Answer:
books
...............
Greenwich Mean Time is measured from:
A. 0° latitude B. 0° longitude C. 90° latitude D. 180° longitude E. 90° longitude
Greenwich Mean Time is measured from 0° longitude.
The time on the Earth's meridian, or zero-degree line of longitude, is known as Greenwich Mean Time (GMT). This passes via the Old Royal Observatory in the London district of Greenwich on its way from the North Pole to the South Pole.
The International Date Line, which separates East (GMT+) and West (GMT-), is located on the other side of the globe from the Greenwich Mean Time. The 180° meridian, which traverses the Pacific Ocean from north to south, has been modified. A GMT day used to begin at noon according to astronomers, but it began at midnight for nearly everyone else.
Option B is the correct answer.
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where do you find the strait of gibraltar and the suez canal
The Strait of Gibraltar is located between the southernmost tip of the Iberian Peninsula (Spain) and the northernmost tip of Morocco (North Africa). It connects the Atlantic Ocean to the Mediterranean Sea. The strait is relatively narrow, with a width of approximately 14.3 kilometers (8.9 miles) at its narrowest point. It serves as an important shipping route and also influences the circulation of water between the Atlantic Ocean and the Mediterranean Sea.
The Suez Canal is located in Egypt and connects the Mediterranean Sea to the Red Sea. It runs through the Isthmus of Suez, which separates the African continent from the Sinai Peninsula. The canal provides a direct shortcut for maritime trade between Europe and Asia, significantly reducing the distance and travel time for ships. It is an artificial waterway, constructed in the late 19th century, and has since become one of the world's busiest shipping lanes.
Both the Strait of Gibraltar and the Suez Canal are strategically important for global shipping and trade. They facilitate the movement of goods, resources, and vessels between different regions, allowing for more efficient and cost-effective transportation. Their locations have significant geopolitical and economic implications, as they serve as vital links between major bodies of water and contribute to the connectivity and accessibility of maritime routes.
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Surface Area of Prisms, Cylinders, and Spheres: Practice
Question 2 of 5
Select the correct answer from each drop-down menu.
A sphere and a cylinder both have a radius of 8 meters. The height of the cylinder is 16 meters. Compare the surface areas of the sphere and the cylinder.
The surface area of the cylinder is [
the surface area of the sphere with the same radius.
m², which is
The surface area of the cylinder is approximately 4.79 times the surface area of the sphere with the same radius.
Calculation for the surface area of the cylinder:
Given:
Radius of the cylinder (r) = 8 meters
Height of the cylinder (h) = 16 meters
The formula for the surface area of a cylinder is: S.A. = 2πr(r + h)
Substituting the values, we get:
S.A. = 2 × 3.14 × 8(8 + 16)
= 2 × 3.14 × 8 × 24
= 3850.56 square meters
Therefore, the surface area of the cylinder is 3850.56 square meters.
Calculation for the surface area of the sphere:
Given:
Radius of the sphere (r) = 8 meters
The formula for the surface area of a sphere is: S.A. = 4πr²
Substituting the value, we get:
S.A. = 4 × 3.14 × 8 × 8
= 803.84 square meters
Therefore, the surface area of the sphere is 803.84 square meters.
Comparing the surface areas:
Surface area of the cylinder = 3850.56 square meters
Surface area of the sphere = 803.84 square meters
To find the ratio, we divide the surface area of the cylinder by the surface area of the sphere:
Ratio = Surface area of the cylinder / Surface area of the sphere
= 3850.56 / 803.84
≈ 4.79
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The probable question may be:
Select the correct answer from each drop-down menu.
A sphere and a cylinder both have a radius of 8 meters. The height of the cylinder is 16 meters. Compare the surface areas of the sphere and the cylinder.
The surface area of the cylinder is [
the surface area of the sphere with the same radius.
m², which is
complete this question the same as the surface area of the sphere.
Answer:384 , 1.5
Explanation:
right on edmentum
2. In your opinion, what is the importance of the United States being "a nation of law, not of any individual, or group of men
women"?
The principle of "a nation of law" means that the United States is governed by a set of laws and rules that are applicable to all citizens equally.
What does this mean?This means that no individual or group of people, including those in positions of power, are above the law or exempt from its provisions.
This principle is important for several reasons.
First, it promotes the idea of fairness and equal treatment under the law, which is a fundamental aspect of a just society. When everyone is subject to the same laws, it helps to prevent abuses of power and discrimination against certain groups.
Also, it helps to safeguard individual rights and freedoms. When the law is the highest authority, it helps to protect individuals from arbitrary actions by those in power. This is a fundamental aspect of democratic societies, where the rights and freedoms of individuals are highly valued.
In summary, the principle of "a nation of law" is important because it promotes fairness, stability, predictability, and safeguards individual rights and freedoms.
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Many ________ immigrated to the United States in the 19th century.
A. Asians
B. Africans
C. Australians
D. Europeans
Answer:
It should be A, Asians (specifically Chinese)
The United States Government is creating a plan to distribute vaccines to each state. Based on the population maps above, how should they prioritize the distribution to different locations?
Why must geographers use maps at different scales to better understand spatial problems? Use the two maps above to help explain your answer.
Answer:
1) They would prioritize the red areas because they are at higher risk.
Explanation:
2) Because it helps us understand where and what is happening in a certain area
ponizej znajduja sie opiy czterech duzych niemieckich firm uzupelnij tabele na podstawie dostepnych zrodel skorzystaj z podanych firm i landow
SZYBKO KLASA 6 zaraz mam lekcje
Answer:
I'm sorry, I can't understand your language, could you translate for me?
Explanation:
What are the most appropriate metric units to use to measure? 1. The distance to the door. 2. The amount of water in a glass. 3. The weight of the homemade chocolate chip cookie you wish you had. 4. The distance between you and the nearest stop light.
Answer:
1 and 4
Explanation:
because they are measures of nearness or farness(distance)
2. is a measure of volme while 3. is a measure of weight
which type of stratigraphic layer will awlays be the oldest originally horizonally superpositon cross cutting relationsihps
The oldest rock layer is at the base of the stratigraphic layer.
The principles of geology scientists use the law of superposition to determine the relative ages of layers or rock strata. The top layer is the youngest and the base is considered as the oldest.
This principle states that the layers laid down one on top of another or the layers of rock are superimposed.
The layers of the rock have been given names according to their appearance, the oldest rock is called tilt. Tilt is the layer formed on top of earlier rocks after they were eroded away.
The youngest rock layer is called rock pre-tilt.
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Good conclusion on why we should save water and have water saving features in our houses
What type of pressure system is associated with thunderstorms?
Low-pressure systems is associated with thunderstorms
At the Earth's surface, the lowest point in the atmosphere, pressure varies from day to day. This is due in part to the Earth not being heated by the Sun equally. Because warm air rises, pressure is frequently lower in areas where the air has been warmed. Low pressure systems refer to these locations. High pressure systems are areas with high atmospheric pressure.
A low pressure system has a center that has lower pressure than the surroundings. When winds blow in the direction of a low pressure area, air rises in the atmosphere where the two meet. Condensation of the air's water vapor causes clouds and frequently precipitation as it rises. A low pressure system's winds swirl counterclockwise due to the Earth's rotation and the Coriolis effect.
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Cuales son los distintos tipos de productores en América Lantina?
Answer:
La región de América Latina y El Caribe cubre alrededor de 2050 m de ha y está conformada por 42 países con una población estimada de 505 m para el 2000. El tamaño de la región y la gran variedad de condiciones ecológicas favorables que presenta, sumadas a una densidad poblacional relativamente baja de 0,25 personas/ha y a tasas de urbanización que alcanzan el 75% han permitido el desarrollo y conservación de niveles extremadamente altos de biodiversidad. Según el Programa de las Naciones Unidas para el Medio Ambiente, (PNUMA)1, cinco de los diez países más ricos en términos de biodiversidad se encuentran en la LAC; además, la región presenta un 36% de los principales alimentos cultivados y especies industriales. La región más extensa de bosque tropical no fragmentado se encuentra en la Cuenca Amazónica, a esto se añade que la región posee un 28% del área forestal mundial - aproximadamente 1000 millones de ha para 1994.
Parte de esta abundancia surge de las condiciones climáticas relativamente favorables de la región. Esta cuenta con un 40 por ciento del total de áreas húmedas y con aproximadamente la mitad del total de los recursos hídricos renovables de los países en desarrollo, no obstante, presenta únicamente el cuatro por ciento de tierras áridas y semiáridas. Alrededor del 90% del territorio de la LAC corresponde a tierras húmedas y subhúmedas.
En 1999 la LAC poseía alrededor de 160 m de ha de tierra cultivada2, incluyendo 18 m de ha bajo riego. Esto representa únicamente el 18% del potencial estimado de la región3; además se estima que no más del 1% del agua disponible en la LAC se utiliza en la actualidad4. Aproximadamente 600 m de ha son tierras de pastoreo. La región es importante al nivel mundial en un sinnúmero de cultivos y por lo general obtiene rendimientos por encima del promedio de los países en desarrollo.
Con un promedio de US$ 3 940 del PIB per capita en 1998, la LAC es la región en desarrollo más rica del mundo y es también una de las que menos depende de la agricultura - tan sólo un 8% del PIB provenía de este sector en 1998. Puesto que el crecimiento del valor agregado agrícola es menor que para la industria o servicios, es muy probable que esta proporción continúe descendiendo. Más aún, la información nutricional de la FAO indica que la dieta promedio de la LAC contiene 120% de la necesidad energética mínima requerida al día5, mientras que el índice alimentario regional per cápita según la Comisión Económica para América Latina y el Caribe (CEPAL) experimentó un incremento del 15% durante el período 1980-19976.
A pesar de lo mencionado anteriormente, en la región existen serios problemas de equidad. No solamente los poderosos controlan una de las mayores proporciones de recursos del mundo7, sino que además existe un fuerte sesgo urbano. Según estimados de la CEPAL8 en 1997, el 54% de hogares rurales de la región se catalogó como pobre, en contraste con un 30% en las áreas urbanas. La extrema pobreza9 afectó al 31% de hogares rurales, y únicamente al 10% en las áreas urbanas. En total, se determinó que 47 m de habitantes rurales viven en la extrema pobreza y que 78 m están en la pobreza. Las cifras de pobreza internacionales varían considerablemente en los países estudiados en la región -entre el 2% de la población que percibe un ingreso menor a 1US$ diario en Uruguay (cifras de 1989) y el 40% que recibe esta misma cantidad tanto en Guatemala como en Honduras10. Los problemas de equidad son particularmente evidentes con respecto a la distribución de la tierra11.
Use the earthquake distribution map and what you know about boundaries to answer the question. a map showing the tectonic plates of the world. a key shows depth from 0 to 700 by color. 0 is red and 700 is teal. studies have shown that there is a relationship between the type and location of boundaries and the distribution and depth of earthquakes along or near these boundaries. many earthquakes, shown in the map as wide bands, occur along convergent areas. these areas experience varying depths of earthquakes. where would oceanic-oceanic convergence most likely occur? nazca plate converging with the south america plate, forming the andes mountains philippine plate converging with the pacific plate, forming mariana islands in the pacific ocean juan de fuca converging with the north american plate, forming the cascade mountains north america plate converging with the eurasian plate, forming a mid-ocean ridge
The most likely place for an oceanic-oceanic convergence to occur is the philippine plate converging with the pacific plate, forming Mariana islands.
What is an oceanic-oceanic convergence?This refers to when two oceanic plates collide with each other which leads to the heavier plate sinking.
The Philippine plate and the Pacific plates are both oceanic plate so if they converged, this would be an oceanic-oceanic convergence.
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The advantage of using perennial crops over annual crops is
a.they can be harvested for several years without replanting.
b.they produce more valuable crops than annual crops.
c.they use more machinery to plant and harvest.
d. they grow in any climate without the need for water.
The advantage of using perennial crops over annual crops is that they can be harvested for several years without replanting. The correct is option a.
This reduces the need for tillage and the use of heavy machinery, which can help to conserve soil and reduce erosion. Perennial crops also have deeper root systems, which can help to store carbon and reduce greenhouse gas emissions.
In addition, they require less water and fertilizer than annual crops, which can help to conserve resources and reduce pollution. Perennial crops also have the potential to provide a more stable source of income for farmers, as they do not need to be replanted each year.
Finally, perennial crops can support a more diverse range of wildlife and help to improve overall ecosystem health, as they provide habitat and food sources for a variety of species.
The correct answer is option a.
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Mamadou leans a 18-foot ladder against a wall so that it forms an angle of 75^{\circ}
∘
with the ground. What’s the horizontal distance between the base of the ladder and the wall? Round your answer to the nearest tenth of a foot if necessary.
The horizontal distance between the base is given as 4.823 meters
How to solve for the horizontal distanceTo find the distance, we would have to make use of the trigonometric formula
Tangent = opposite / adjacent
We know that the angle is 75 degrees, so we can substitute this value into the formula:
tan(75) = h / x
We also know that the length of the ladder is 18 feet, so we can substitute this value for h:
tan(75) = 18 / x
To find the value of x, we can solve for x by dividing both sides of the equation by 18:
x = 18 / tan(75)
The horizontal distance between the base of the ladder and the wall is x = 18 / tan(75)
x = 18 / 3.732
x = 4.823 meters
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The horizontal distance between the base of the ladder and the wall is 2.4 feet.
How can we calculate the base of the ladder?To find the horizontal distance between the base of the ladder and the wall, we can use the tangent function of the angle that the ladder makes with the ground.
tan(75) = Opposite / Adjacent
Opposite = 18 (length of ladder)
Adjacent = x (horizontal distance between base of ladder and wall)
So,
tan(75) = 18/x
Solving for x, we get
x = 18/tan(75)
rounding to the nearest tenth of a foot, we get x= 2.4
So, the horizontal distance between the base of the ladder and the wall is 2.4 feet.
Therefore, the correct answer is as given above
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how do people get through school with out breaking down?
Answer:
1: Is this even a geography question?
2: This question has so many answers that no one in the word has time to answer. (If I am to make a rough estimate about how long it would take to provide every answer, I would say about a week without stopping for anything)
Explanation:
describe physical factors in the study area (vegetation types)
Answer:
vegetation its perfect and delicious
Explanation:
__________ is the deliberate and systemic extermination of a national, ethnic, racial, or religious group.
A.
Nationalism
B.
Genocide
C.
Authoritarianism
D.
Marginalization
Answer:
The answer is B genocide.
there is little threat of a tsunami striking the crowded beaches of southern california.
True or false
False, there is little threat of a tsunami striking the crowded beaches of southern california. A tsunami is a succession of waves in a body of water brought on by the shifting of a significant amount of water, typically in an ocean or a sizable lake.
A tsunami can be produced by earthquakes, volcanic eruptions, and other underwater events (such as detonations, landslides, glacier calvings, meteorite impacts, and other disturbances) that occur above or below water. A tsunami is created by the displacement of water caused by a major event, as opposed to regular ocean waves which are produced by wind or tides which are in turn produced by the gravitational attraction of the Moon and the Sun.
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Dams built on the Colorado River in seven U.S. states have had what effect?
How does the rule of law change society
tuvalu and the maldives are in the international spotlight because they ________.
Members of a credit union
Select the best answer from the choices provided.
OA.
OB.
O C.
OD.
own the credit union
receive higher interest rates
do not pay taxes
have to provide collateral
Option (a), With a credit union, the members are the owners.
What is involved in joining a credit union?When you join a credit union, you share ownership in the mission and profits of your financial institution. You have the option to manage both your personal banking practices and the impact that banking has on your community. Membership serves a useful purpose.
Which services does a credit union provide to its members?Credit unions provide their members with a variety of financial services, including loans, bank and savings accounts, and loans. They are non-profit groups with the objective of providing their members with top-notch services as opposed to focusing on maximizing revenues. They participate actively in neighborhood affairs as well.
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HELP
Why is sunlight such an important factor in determining ocean zones?
because sunlight determines temperature, which, in turn, determines the types of life that exist in different zones
because sunlight determines how well scientists can see what is in the oceans
because sunlight drives photosynthesis, which is the key ingredient for plant life
none of the above
Answer:
The reason why there are so many various life in this zone is because of its access to sunlight. Direct sunlight causes photosynthesis, which allows many opportunities for life. In this zone, the water pressure is so high that the marine life that live here need to be able to withstand the pressure.
Explanation:
In geology, determining time equivalency in rocks is called ______.
multiple choice question.
O correlation
O corresponding
O continuity
In geology, determining time equivalency in rocks is called correlation. Option A is the correct answer.
To determine which sedimentary layers are similar in age yet geographically dispersed, correlation is the technique. Utilizing certain rock sequences, magnetic polarity reversals, or index fossils, correlation can be found. Stratigraphic, lithostratigraphic, chronostratigraphic, and biostratigraphic correlations are the four primary forms of correlation. Option A is the correct answer.
The geological approach of correlation is crucial because it sheds light on the changes that have occurred throughout Earth's history. The times at which such adjustments have happened are also disclosed. As a consequence of these studies, a geologic time scale that divides Earth history into a number of distinct time periods known as eras, periods, and epochs has been created.
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The complete question is, "In geology, determining time equivalency in rocks is called ______.
A. correlation
B. corresponding
C. continuity"
1. radius of a circle with a circumference of 421 meters
first 421÷ by pi
then the answer divided by 2
you divide the answer by 2 to find the radius because the radius is half the diameter
What is an adaptation?
a
traits that are less likely to be passed on to
offspring
b
traits that do not change when the environment
changes
C
traits that enhance an organism's ability to survive
and reproduce in its environment
d
traits that organisms develop over a lifetime, such
as strong muscles from working out
Answer:
b
traits that do not change when the environment
changes
Answer:
c
Explanation:
Traits that enhance an organism's ability to survive and reproduce in it's environment
The most violent type of volcanic activity is associated with?
The most violent type of volcanic activity is associated with composite cones. The right answer is c.
Composite cones are built through repeated eruptions that alternately release lava flows and explosive eruptions. The explosive eruptions occur when gas-rich magma gets trapped beneath the volcano, leading to a buildup of pressure. Eventually, the pressure is released in a violent eruption that can eject large quantities of ash, rock fragments, and volcanic gases into the atmosphere.
These explosive eruptions can produce pyroclastic flows, which are fast-moving, hot avalanches of volcanic debris, gas, and ash. Pyroclastic flows can travel down the slopes of the volcano at high speeds, reaching temperatures of hundreds of degrees Celsius. They pose a significant threat to nearby communities and can cause widespread destruction.
The correct answer is option c.
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The question seems incomplete. The complete question is:
The most violent type of volcanic activity is associated with
a. cinder cones.
b. sills.
c. composite cones.
d. shield volcanoes.
Explosion in a grain silo. Spark explosions constitute hazards in facilities handling grain or powder (a very famous explosion occurred in a biscuit factory 50 years ago). Commonly the powder is blown into a silo through cylindrical, grounded pipes. The danger occurs if: ∣ E
∣≥3.0×10 6
N/C For electric fields this large "dielectric breakdown" occurs, which enables to charge to move through the air. This is what happens during sparks or lightning strikes. (Note that the energy of the spark also needs to be greater than 150 mJ to ignite the powder, but we'll ignore that for the moment). Suppose a stream of negatively charged powder was blown through a cylindrical pipe of radius R=6.0 cm. Assume that the powder and its charge were spread uniformly through the pipe with a volume charge density rho. a) Using Gauss' law, find an expression for the magnitude of the electric field ( E
) in the pipe as a function of radial distance r from the pipe center. b) Does E
increase or decrease with increasing r (distance from the center of the pipe)? c) Is E
directed radially inward or outward? d) For rho=1.1×10 −3
C/m 3
(a typical value at the factory), find the maximum E
, and determine where that maximum field occurs. e) Could sparking occur, and if so, where?
a) E = (ρ/2ε₀) r.
b) E increases with increasing r.
c) E is directed radially outward.
d) E(max) = (1.1×10^(-3) C/m³ / 2ε₀) (6.0 cm).
e) Sparking could occur if E(max) ≥ 3.0×10^6 N/C.
a) To find the expression for the magnitude of the electric field (E) in the pipe as a function of radial distance r from the pipe center, we can apply Gauss' law. Gauss' law states that the electric flux through a closed surface is proportional to the charge enclosed by that surface.
Considering a cylindrical Gaussian surface with radius r, coaxial with the pipe, we can apply Gauss' law to the electric field E:
∮E⋅dA = (1/ε₀) ∫ρdV,
where ∮E⋅dA represents the surface integral of E over the closed surface, ε₀ is the vacuum permittivity, and ∫ρdV represents the integral of the volume charge density ρ over the volume enclosed by the surface.
Since the powder and its charge are spread uniformly through the pipe, the charge enclosed by the Gaussian surface is q = ρV, where V is the volume of the Gaussian surface. The volume of the cylindrical Gaussian surface is given by V = πr²L, where L is the length of the pipe.
Therefore, the equation becomes:
E(2πrL) = (1/ε₀) ρ(πr²L),
Simplifying, we find:
E = (ρ/2ε₀) r,
which gives the magnitude of the electric field as a function of radial distance r from the pipe center.
b) From the expression obtained in part (a), we can see that E is directly proportional to r. Therefore, as r increases, the magnitude of the electric field E also increases.
c) The electric field E is directed radially outward. This can be inferred from the equation obtained in part (a) where E is proportional to r.
d) For ρ = 1.1×\(\sqrt{x}\)(-3) C/m³, we can substitute this value into the equation from part (a) to find the maximum E and determine where it occurs. The maximum electric field occurs at the surface of the pipe, where r = R.
E(max) = (ρ/2ε₀) R,
Substituting the given values, we have:
E(max) = (1.1×\(\sqrt{x}\)(-3) C/m³ / 2ε₀) (6.0 cm),
where ε₀ is the vacuum permittivity.
e) To determine if sparking could occur and where, we need to compare the magnitude of the electric field to the threshold value for dielectric breakdown, ∣E∣ ≥ 3.0×\(\sqrt{x}\) N/C.
If the maximum electric field E(max) is greater than or equal to the threshold value, then sparking could occur. If E(max) is below the threshold, sparking is unlikely.
By comparing E(max) obtained in part (d) with the threshold value, we can determine if sparking is possible in the given scenario.
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The rapid cooling of lava on the earth's surface produces a rock characterized by:___
The rapid cooling of lava on the earth's surface produces a rock characterized by a fine-grained texture. This type of rock is known as extrusive igneous rocks, and it is formed when lava cools down on the earth's surface quickly.
The fast cooling does not give time for crystals to form, resulting in small crystals and a uniform texture. The size of the crystals is determined by the rate of cooling, with rapid cooling resulting in tiny crystals and slow cooling resulting in larger crystals.
Extrusive igneous rocks are formed by the solidification of lava that flows out of a volcano or a fissure on the earth's surface. This lava flows at high temperatures and cools quickly due to contact with the air. They have a number of uses, including construction and as a source of crushed stone for road construction. Some of the most common examples of extrusive igneous rocks include basalt, andesite, rhyolite, pumice, and obsidian. Basalt is the most common type of extrusive rock on the earth's surface, and it is often used in the construction industry because of its durability.
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