Answer:
The most recent eon is subdivided into three eras and eleven periods.
Explanation:
The geological time scale has been constructed so that it can help in better research and understanding of the past, as well as making it easier to distinguish the past and its characteristics at a certain time. There are larger and smaller divisions in the geologic time scale, with the eon being the largest unit, followed by era, and then period.
The most recent eon is the Paherozoic, starting from 542 million years ago and still going on. It is subdivided into three eras and eleven periods so far. The three eras are:
Paleozoic MesozoicCenozoicThe eleven periods are:
CambrianOrdovicianSilurianDevonianCarboniferousPermianTriassicJurassicCretaceousTertiaryQuaternaryYou are visiting family in Tennessee. One morning, the weather is warm and humid. Which type of air mass is most likely causing this weather?
A. Continental Tropical
B. Continental Polar
C. Maritime Tropical
D. Maritime Polar
Answer:
C
Explanation:
Answer:
C)-Maritime Tropical
Explanation:
i got it right :D
if you notice a yellowish-brown haze in the air over your city, what criteria air pollutant is present?
One of the highly reactive gases referred to as "nitrogen oxides (NOx)" or "nitrogen oxides of nitrogen" is nitrogen dioxide (NO2). Nitric acid and nitrous acid are two further nitrogen oxides. NO2, a yellowish-brown to reddish-brown gas with a bad smell, is a significant cause of smog and acid rain.
What kind of contaminants meet the requirements for air pollution?The CAA mandates that EPA create National Ambient Air Quality Standards (NAAQS) for six common air pollutants, sometimes referred to as "criteria" air pollutants, in order to safeguard human health and welfare across the country. Particulate matter, ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead are the contaminants.
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The difference between continental crust, the _______ crust that makes up continents, and oceanic crust, the________crust making up the ocean floor is and essential feature of Earth's plate tectonics processes.
The difference between continental crust, the granite crust that makes up continents, and oceanic crust, the basalt crust making up the ocean floor is and essential feature of Earth's plate tectonics processes.
What is the difference between Oceanic and Continental Crust?While granitic (felsic) intrusive igneous rocks dominate continental rocks, mafic and ultramafic intrusive igneous rocks dominate the oceanic crust.
The granitic rocks that make up the continental crust are composed of comparatively light minerals like quartz and feldspar.
Basaltic rocks, which are significantly denser and heavier, make up the oceanic crust in contrast.
Oceanic plates subduct beneath the lighter continental plates as a result of the relative density difference.
Additionally, this enables the denser oceanic plates to delve deeper into the fluid asthenosphere, resulting in their submersion below sea level.
Because they both shift, move, and grow, oceanic and continental crusts are similar. Their many sorts of rock define them. Granite is less dense on the continent than basalt, which makes up the oceanic crust.
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Exceptionally high tides that occur during a full moon phase are called: Mountain tides, Tower trides, Neap tides, and Spring tides. which one is correct?
Answer:
spring tide
Explanation:
when the moon is full or new the gravitation pulls the moon and the sun are combined. the high tide are very high and the low tide are very low
What are two essential natural resources used to survive in Arizona?
Answer:
Gold, silver, lead, gravel stone, clay, pumice, coal, petroleum, uranium, and salt are also important players in this industry
What is the primary carrier of spreading diseases today?
Answer:
Explanation:Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease.Some infectious diseases can be passed from person to person. Some are transmitted by insects or other animals. And you may get others by consuming contaminated food or water or being exposed to organisms in the environment.Signs and symptoms vary depending on the organism causing the infection, but often include fever and fatigue. Mild infections may respond to rest and home remedies, while some life-threatening infections may need hospitalization.
What did the Germanic tribes do for a living?
Explanation:
The Germans were pastoralists, and the bulk of their foodstuffs—milk, cheese, and meat—came from their flocks and herds. Some farming was also carried out, the main crops being grain, root crops, and vegetables.
Please give brainliest if this helped.
Name four advancements ancient Egyptians made in science. middschool geo
Answer:
they invented math, accounting, the ramp, the lever, the plow, mills for grinding grain, and astronomy.
Explanation:
sorry if this isnt specific enough!
The higher the gas pressure builds in a magma, Group of answer choices the more explosive an eruptions it is likely to produce. the less explosive an eruption is likely to produce. the longer the lava flows an eruption will produce. the shorter the lava flows an eruption will produce.
The higher the gas pressure builds in a magma, the more explosive an eruption it is likely to produce.
The higher the gas pressure builds in a magma, the more explosive an eruption it is likely to produce. This is because the gas bubbles become trapped in the magma and as the pressure builds, the bubbles expand rapidly causing the magma to violently burst out of the volcano.
In contrast, if there is less gas pressure, the eruption is likely to be less explosive. The length of the lava flows is not necessarily determined by the gas pressure, but rather by the viscosity of the magma. More viscous magma will flow slower and produce shorter lava flows, while less viscous magma will flow faster and produce longer lava flows.
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Complete Question:
The higher the gas pressure builds in a magma, ______.
Multiple choice question.
the more likely a volcanic dome is to form
the less explosive an eruption it is likely to produce
the longer the lava flows an eruption will produce
the more explosive an eruption it is likely to produce
The higher the gas pressure in magma, the more explosive the eruption. Higher pressure is due to the increased number of particles and higher temperatures. Volcanic eruptions can cause short-term climate changes, including cooling.
Explanation:The higher the gas pressure builds in a magma, the more explosive an eruption is likely to produce. This is because the pressure increases with the number of particles within the gas and with higher temperatures. The release of gases and solids during volcanic eruptions can influence the climate over a period of a few years, causing short-term climate changes such as cooling.
Molecules move faster when the temperature is hotter, implying that higher temperatures usually result in higher pressure. So, higher gas pressure has more potential to cause more explosive eruptions.
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sort the characteristics typical of continental and oceanic crust into the correct categories below.
The oceanic crust is created as magma rises upwards to fill the spaces between diverging tectonic plates under the surface of the earth and is consumed in subduction zones below. It is comparatively pretty new to the continental crust, with a mean age of 60 million years, and is thin, averaging 6.5 to 7 km in thickness. The oceanic crust consists of almost exclusively extrusive basalt, which is a type of rock and its intrusive correspondents.
Continental crust is majorly composed of granites in composition and, with a density of about 2.7 to 3 grams per cubic cm, is comparatively lighter than oceanic crust in its composition and has a density of about 2.9 to 3 grams per cubic cm.
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Which phrase describes faults?
cause gaps in the geologic record
cause rocks to break and move
are older than surrounding rocks
are igneous rocks that form beneath Earth's surface
Answer:
cause rocks to break and move
are older than surrounding rocks
Explanation:
Faults are form of fractures which occur in rocks as a result of variety of conditions such as mechanical and temperature changes. Faults forms cracks and leave spaces between rock parts.
They usually cause rocks to break and move and are older than surrounding rocks which validates the options
Answer:
The answer is B, cause rocks to break and move.
PLEASE MAKE A FINAL DRAFT OUT OF THIS FOR BRAINLYEST AND 30 PIONTS
this is my work and i got some ideas from https://openoregon.pressbooks.pub/envirobiology/chapter/7-1-water-cycle-and-fresh-water-supply/
all living organisms on planet Earth need water to survive. Humans require freshwater as part of their nutrition. Without it, humans die
The problem is that only 3% of the water on Earth's surface is freshwater. sure the planet is 85% water. But from that number only the mentioned 3% is freshwater. So here we have a real problem.
Freshwater is very important to us because without water there is no life on the planet. As simple as that.
Scientists affirm that most of that 3% of freshwater has the risk to be contaminated by pollution. Consumerism is winning the battle. company are still producing products but at the same time they are causing
damage to the environment And nobody is doing something to resolve the issue
Water, air, and food are the most important natural resources to people. Humans can live only a few minutes without oxygen, less than a week without water, and about a month without food. Water also is essential for our oxygen and food supply. Plants breakdown water and use it to create oxygen during the process of photosynthesis.
Water is the most essential compound for all living things. Human babies are approximately 75% water and adults are 60% water. Our brain is about 85% water, blood and kidneys are 83% water, muscles are 76% water, and even bones are 22% water. We constantly lose water by perspiration; in temperate climates we should drink about 2 quarts of water per day and people in hot desert climates should drink up to 10 quarts of water per day. Loss of 15% of body-water usually causes death.
Earth is truly the Water Planet. The abundance of liquid water on Earth’s surface distinguishes us from other bodies in the solar system. About 70% of Earth’s surface is covered by oceans and approximately half of Earth’s surface is obscured by clouds (also made of water) at any time. There is a very large volume of water on our planet, about 1.4 billion cubic kilometers (km3) (330 million cubic miles) or about 53 billion gallons per person on Earth. All of Earth’s water could cover the United States to a depth of 145 km (90 mi). From a human perspective, the problem is that over 97% of it is seawater, which is too salty to drink or use for irrigation. The most commonly used water sources are rivers and lakes, which contain less than 0.01% of the world’s water!
One of the most important environmental goals is to provide clean water to all people. Fortunately, water is a renewable resource and is difficult to destroy. Evaporation and precipitation combine to replenish our fresh water supply constantly; however, water availability is complicated by its uneven distribution over the Earth. Arid climate and densely populated areas have combined in many parts of the world to create water shortages, which are projected to worsen in the coming years due to population growth and climate change. Human activities such as water overuse and water pollution have compounded significantly the water crisis that exists today. Hundreds of millions of people lack access to safe drinking water, and billions of people lack access to improved sanitation as simple as a pit latrine. As a result, nearly two million people die every year from diarrheal diseases and 90% of those deaths occur among children under the age of 5. Most of these are easily prevented deaths.
Water Reservoirs and Water Cycle
Water is the only common substance that occurs naturally on earth in three forms: solid, liquid and gas. It is distributed in various locations, called water reservoirs. The oceans are by far the largest of the reservoirs with about 97% of all water but that water is too saline for most human uses (Figure 1). Ice caps and glaciers are the largest reservoirs of fresh water but this water is inconveniently located, mostly in Antarctica and Greenland. Shallow groundwater is the largest reservoir of usable fresh water. Although rivers and lakes are the most heavily used water resources, they represent only a tiny amount of the world’s water. If all of world’s water was shrunk to the size of 1 gallon, then the total amount of fresh water would be about 1/3 cup, and the amount of readily usable fresh water would be 2 tablespoon
The water (or hydrologic) cycle (that was covered in Chapter 3.2) shows the movement of water through different reservoirs, which include oceans, atmosphere, glaciers, groundwater, lakes, rivers, and biosphere. Solar energy and gravity drive the motion of water in the water cycle. Simply put, the water cycle involves water moving from oceans, rivers, and lakes to the atmosphere by evaporation, forming clouds. From clouds, it falls as precipitation (rain and snow) on both water and land. The water on land can either return to the ocean by surface runoff, rivers, glaciers, and subsurface groundwater flow, or return to the atmosphere by evaporation or transpiration (loss of water by plants to the atmosphere).
throughout time, continents break apart and collide and ocean basins open and close. this cyclical process is known as the .
The Wilson Cycle is a model that explains how ocean basins open and close as well as how tectonic plates subduct and diverge during the building and disassembly of supercontinents.
Continental drift is a phenomenon that caused the continents to separate. Alfred Wegener, who suggested that the Earth's continents were originally a single supercontinent, initially put out this hypothesis in 1912. As the continents separate, Pangaea continues to fragment. The Pacific Ocean is growing smaller while the Atlantic Ocean is expanding. Every 500 million years or so, the continents merge and separate. The cycle of supercontinents is what causes this. A continental mountain chain is created when the remainder of the sea bottom is destroyed and continents clash.
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Which of the following is an example of a healthy short-term goal?
A.
bench press an additional 100 pounds
B.
lose 40 pounds
C.
eat nutritious meals
D.
improve grades from one academic year to the next
F
Answer:
C. Eat nutritious meals
How investing money in education to increase a country’s literacy rate can improve per capita GDP.
Investing money in education increases a country’s literacy rate and can improve per capita GDP because education raises productivity and creativity, as well as stimulate entrepreneurship and technological breakthroughs.
These then leads to creation of value and people tend to purchase value leading to GDP improvement.
What is Gross Domestic Product?
The Gross Domestic Product refers to the total monetary or market value of all the finished goods and services produced within a country's borders in a specific period of time.
The GDP specifically measure goods or services which are bought within a country over a known period of time because that is when you can actually determine the monetary value of such goods or service.
The Gross Domestic Product is used to determine the size of an economy and also the growth rate of such economy.
GDP can be calculated in three ways, using expenditures, production, or incomes.
When money is invested in Education, the supply chain of education gets a boost, more knowledge is acquired through research and these leads to more creativity and entrepreneurship which in turn produces more goods and services in an economy. it can also lead to the modification of existing goods to create higher value.
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1. How would you describe the standard of living in the United States and Canada?
much higher in Canada
Ohigh in both countries
low in both countries
much higher in the United States
The description that would be given to the standard of living in both Canada and the United States is that it is high in both countries
What is meant by the term standard of living?This is the term that is used to refer to the fact that the people tgat are living in a given geographical area are well and adequately taken care of in terms of the basic needs that they have so that they are not in the confines of poverty.
The standard of living has to do with the fact that the people here have wealth, they have the basic necessities that they have and they also have comfort as well as all material goods that they need.
The government would also provide all of the infrastructures that they need in the areas. These are two nations that are knon to be the developed countries that the worl has. They have a high regard for the citizens that they have as well compared to some other nations.
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Help please :))
And tyyyy
Answer:
1. 3rd
2. Sanora
3. Weathering
4. Mining, because Africa has lots of rich mineral such as diamonds and oil that they sell to other countries.
5. don't know this one sorry
6. Nile
7. because of the weather it made it difficult for people to acclimate and evolve more technology wise.
8. Fresh water
9. When France took over some parts of Africa and enslaved their country them
how can drought be triggered by the physical conditions
Answer:
A lack of water in stores such as rivers, lakes, reservoirs and aquifers (water stored underground naturally)
Drought can be triggered by physical conditions such as wastage of water.
What is drought?This is a period of unusually low rainfall, longer and more severe than a dry spell. Drought is caused by inadequate rainfall and wastage of water.
The effects of drought are:
Inadequate water for human usage.Decrease in agricultural produce due to low water supply in the soil.Excess heat and discomfort to human.Learn more about drought:
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fill in the blank.surface ocean circulation is driven primarily by____and modified by___. question 11 options: density differences; the coriolis effect and land density differences; differences in salinity and temperature latitude; differences in salinity and land wind; the coriolis effect and land wind; gravity and density
Surface ocean circulation is driven primarily by the Coriolis effect and modified by density differences.
The Coriolis effect causes the movement of water to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere, resulting in the formation of gyres, which are large systems of rotating currents. Land wind, such as the trade winds and westerlies, also play a role in driving surface ocean circulation by pushing surface water in the direction of the prevailing wind.
Density differences, on the other hand, are caused by variations in temperature and salinity. Water that is colder and saltier is denser and sinks, while warmer and fresher water is less dense and rises. This creates vertical movements of water that can affect the horizontal flow of ocean currents. Overall, a combination of these factors drives surface ocean circulation, which plays a crucial role in regulating global climate and distributing nutrients and heat around the world.
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what is the highest gas in the atmosphere.
Answer:
Nitrogen
Explanation:
I don't know how to explain this
Which legendary surrealist artist is famous for painting melting clocks?
Which football club plays its home games at Loftus Road
Continental United States has 4 time zones, can you name them?
1) icon Salvador Dalí is the legendary surrealist artist is famous for painting melting clocks
2) Queens Park Rangers Football Club
3)Eastern, Central, Mountain, and Pacific.
Answer: Out of the hundreds of artworks created by Salvador Dali, his iconic melting clock painting is no doubt the most famous.
examine the figure. the prevailing wind depicting on this wind rose blows from the ________ toward the ________.
The prevailing wind depicted on this wind rose blows from the North West towards the South East.
Wind rose diagrams or polar diagrams are used to display the wind speed and direction data. The wind speed is represented by the length of each line and the direction of the wind is represented by the direction in which each line extends. Wind roses are classified according to the number of directions and the increments that they represent.According to the figure, the prevailing wind blows from the North West towards the South East. It can be seen from the diagram that the North West wind is the most frequently occurring wind. The length of the North West line is longer than the other lines, which means that the wind speed is higher. The wind speed for North West wind is between 4-5 m/s and the wind direction is between 315-337.5 degrees.The wind rose diagram is a valuable tool for meteorologists, air traffic controllers, and sailors, as it helps to determine the direction and speed of wind. It also provides information about the distribution of wind speeds and directions over a period of time.
From the given figure, it can be concluded that the prevailing wind depicted on this wind rose blows from the North West towards the South East.
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Suppose you have just stepped out of a swimming pool in Utah where the relative humidity is low - about 30%. How would you feel? (warm or cool) EXPLAIN.
If you have just stepped out of a swimming pool in Utah where the relative humidity is low (around 30%), you would most likely feel cool. This is because low humidity allows for faster evaporation of moisture from your skin, which leads to a cooling sensation.
When the relative humidity is low, the air has a lower moisture content and can absorb moisture more readily. As you step out of the pool, the water on your skin starts to evaporate at a faster rate due to the dry air. Evaporation is an endothermic process, meaning it requires energy and absorbs heat from its surroundings, including your skin. As a result, the evaporation of moisture from your skin cools down the skin surface, creating a cooling sensation.
The low humidity in Utah contributes to a more efficient evaporation process, enhancing the cooling effect. This is why, even if the ambient temperature may be warm, the low humidity can make you feel cool as the moisture evaporates from your skin quickly, taking away heat energy in the process.
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What are the types of burns and how are burns classified?
Depending on how deeply and severely they penetrate the skin's surface, burns are categorized as first-, second-, or third-degree. All that is harmed in first-degree burns is the epidermis or skin's surface layer. There are no visible blisters; the burn site is painful, dry, and red.
Generally speaking, a burn is damage to the skin or other organic tissue brought on by heat, radiation, electricity, radioactivity, friction, or chemical contact.
Although the epidermis, the top layer of skin, often becomes red and uncomfortable, it seldom blisters. The Upper and lower layers of the skin are affected by second-degree burns (dermis). Blisters, swelling, redness, and discomfort are possible side effects. All three skin layers the epidermis, dermis, and fat are affected by third-degree burns.
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in a region where limestone is located close to the surface, numerous collapses can result in sinkholes, which leave a pitted or cratered appearance at the surface referred to as a
Caves or caverns. In a region where limestone is located close to the surface, numerous collapses can result in sinkholes, which leave a pitted or cratered appearance at the surface referred to as a landscape.
What exactly is a landscape?An area of the Earth's surface that can be seen at once from a single location is referred to as a landscape. It consists of the physical characteristics that identify or characterize a specific location. The word "landscape" is a term used to describe paintings of the countryside in Dutch.
Which five sorts of landscapes are there?Agrarian, salt marsh, wooded, wooded with lagoons for fishing, and river landscape types were the first five to be classified.
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This population pyramid shows a _ in the number of males as age _
This population pyramid shows a(n) decrease in the number of males as age increases.
A population pyramid or "age-intercourse pyramid" is a graphical instance of the distribution of a populace by using age corporations and intercourse; it commonly takes the shape of a pyramid when the populace is growing.
What does a population pyramid provide an explanation for?
A population pyramid is a manner to visualize two variables: age and sex. they may be utilized by demographers, who look at populations. A population pyramid is a graph that indicates the distribution of a long time throughout a population divided down the center between male and girl members of the populace.
What are the traits of population pyramid?
A population Pyramid is a graph that shows the age-sex distribution of a given population. It a photograph profile of the populace's residents. sex is proven at the left/right facets, age at the y-axis, and the share of population at the x-axis. each grouping (ex: men aged zero-4) is referred to as a cohort.
Why is a population pyramid beneficial?
Population pyramid are perfect for detecting changes or differences in populace styles. more than one population Pyramids may be used to evaluate patterns throughout nations or decided on populace corporations. The shape of a population pyramid can be used to interpret a population.
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Which is a way that interregional connections have affected cultural or economic development?
• A. Judaism became the most popular religion in the Middle East in
the 20th century.
• B. Middle Eastern countries became economically dependent on
other countries.
• C. Nationalism caused the split in the Austrian Empire.
• D. The Silk Road was used to move goods within Central Asia.
Middle Eastern countries became economically dependent on other countries have affected cultural or economic development.
Following the oil boom of the 1970s, Middle Eastern nations adopted a number of reform measures designed to maintain economic development and raise macroeconomic involvement. As oil price volatility threatened the economic stability of important oil exporting countries, the adoption of these economic changes became more crucial across the area. While each nation has its unique economic goals, many share common obstacles and concentrate on problems that have an impact on the whole area.
The policies place a focus on luring foreign investment in a globally interconnected economy. Countries in the Middle Eastern have also started putting measures into place to encourage regional integration. These are intended to support the stability of nations that have achieved greater rates of growth and development as well as assist the area realize its full economic potential.
Therefore, option B is the correct answer.
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how many countries are in north America?
Answer: 23 brainliest plss
Explanation:
If a nonrenewable
resource cannot be returned to the source how can people use it in the future?
Answer:
recycle
Explanation:
I'm sure in the near future, we will be able to find ways to reuse objects that we couldn't before, especially as the world advances.
Answer:
They can't
Explanation:
The difference between these two types of resources is that renewable resources can naturally replenish themselves while nonrenewable resources cannot. This means that nonrenewable resources are limited in supply and cannot be used sustainably.
Which of the following is a problem created by the construction of the Aswan High Dam?
A. regular water supply C. decreased occurrence of drought
B. increased irrigation D. decreased silt deposits on the surrounding farmland
Answer:
The answer is D
Explanation:
I did research on this for you and it says everywhere that D was the problem that was created