Answers:
1.Nutrients
2.soil
3.woody
4.sediment
5.filters
6.Transition
Please Help :)
Which human activity depletes the ozone layer?
A. planting genetically-modified crops
B. using solar power to generate electricity
C. fighting fires with halon-containing fire extinguishers
D . purifying crude metals by heating them to their liquid state
Answer:i think it is C
Answer:
purifying crude oil metals by heating them to liquid state
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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help me please! thanks
Answer:
A. As mass increases, volume increases
Explanation:
The table in the image attached is depicting the relationship between the mass, volume and density of a certain metal A. Ideally, the density of a substance is directly proportional to its mass, and indirectly proportional to its volume.
However, based on the data provided on this table, the MASS (g) increased as the VOLUME (mL) increased and vice versa. The highest mass of 10.10g has a volume of 3.8mL. This value of volume decreased with decreasing mass. Hence, based on the information of the table, as mass increases, volume increases.
Help with all please 10 points and try and leave a small explanation, sorry for the quality lol.
What happens when zinc is mixed with hydrochloic
Answer:
It produces zinc chloride and hydrogen gas
Explanation:
Which of the following is an example of
the tragedy of the commons?
A. cattle grazing on public lands with no regulations
B. cattle grazing on private lands with specific agreements
on how many cattle can graze
C. cattle grazing on corporate lands with strict grazing
rules
D. cattle being raised in confined animal feeding
operations (CAFOs) by commercial growers
A. cattle grazing on public lands with no regulations is an example of the tragedy of the commons.
What is tragedy of the commons?The tragedy of the commons refers to a situation in which individuals, acting in their own self-interest, use a shared resource (such as a grazing land) in an unsustainable way, leading to its depletion or degradation.
In the case of cattle grazing on public lands with no regulations, individual ranchers may graze more cattle than the land can sustainably support, leading to overgrazing and damage to the ecosystem. This is a classic example of the tragedy of the commons.
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What are examples of convections currents? What are examples of convection currents? A: the movement of war air into cooler air and cooler air into warmer air B: the movement of cool water into warmer water and warmer water into cool water. C: the displacement of air/water molecules by other air/water molecules due to varying temperatures. D: all of the above
Answer:
C: the displacement of air/water molecules by other air/water molecules due to varying temperatures
help please i’m in 6th grade
Answer:
C
Explanation:
For example, if we had to control our heart beat the our life would be at risk all the time.
While heating two different samples of water at sea level, one boils at 102°C and one boils at 99.2°C. Calculate the percent error for each sample from the theoretical 100.0°C.
The percent errors are 0.8 percent and 2 percent
It is given that the theoretical boiling point of water is 100.0 degree celsius
When any impurity is added to water, its boiling and freezing points increase or decrease accordingly.
We are required to find the percentage error in calculation of freezing point or in simple words deviation from theoretical value of 100 degrees
We are given two temperatures
Case 1:
When the boiling point is 99.2 degree
deviation from theoretical value= 100-99.2 = 0.8 degrees
Percent error in calculation from theoretical value =deviation/original value x 100
= 0.8 /100 x 100 = 0.8 per cent
Case 2:
When the boiling point is 102 degree
deviation from theoretical value= 102-100 = 2 degrees
Percent error in calculation from theoretical value =deviation/original value x 100
= 2/100 x 100 = 2 per cent
Hence the percent errors are 0.8 percent and 2 percent
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a) One problem that all respiring organisms share is the need for biological structures that allow efficient uptake of oxygen and removal of carbon dioxide. Two types of structures that have evolved for carrying out gas exchange are gills and lungs. The table below lists organisms according to the type of structure they use for gas exchange.
•Describe the general process of gas exchange that occurs between a gill or lung and the surrounding environment.
• Describe three similarities in the structures of gills and lungs that help ensure high efficiency of gas exchange.
• Explain why one group of organisms evolved to have gills while the other group evolved to have lungs. Include in your explanation a discussion about the two groups of salamanders shown in the table.
• Describe the probable characteristics of the gas exchange structure present in a common ancestor of all of the organisms listed in the table. Explain how evolution played a role in the development of the gill and the lung.
2) All animals must solve the problem of nitrogen waste excretion in order to maintain homeostasis. There are three basic types of nitrogen waste products that animals produce: ammonia, urea, or uric acid. Aquatic animals tend to produce ammonia, whereas terrestrial animals tend to produce either urea or uric acid.
• Explain why nitrogen excretion is an important aspect of animal homeostasis.
• Explain how the types of nitrogen excretion, their energy requirements, and habitat are related.
• Explain how the three animals listed in the table above provide an example of how a group of animals can show continuity due to common ancestry as well as divergence due to adaptation to different environments.
Gills and lungs facilitate gas exchange between organisms and the environment, with similarities including large surface area, thin membranes, and rich blood supply, while their evolution stems from adaptations to aquatic and terrestrial habitats, respectively, demonstrating divergence and continuity among species.
1) Gas Exchange in Gills and Lungs:
Gas exchange in gills and lungs involves the diffusion of gases (oxygen and carbon dioxide) between the respiratory structures and the surrounding environment. In both cases, the process relies on a concentration gradient. Oxygen diffuses from the environment into the respiratory structures, while carbon dioxide moves in the opposite direction.Similarities in Structures of Gills and Lungs:
Large Surface Area: Both gills and lungs have extensive surface areas to maximize contact between respiratory structures and the surrounding environment.Thin Membranes: The exchange surfaces in gills and lungs are thin, allowing for a shorter diffusion distance and efficient gas exchange.Rich Blood Supply: Both gills and lungs have a rich network of blood vessels, ensuring a close proximity of respiratory structures to blood for efficient gas exchange.Evolution of Gills and Lungs:
Gills evolved in aquatic organisms to extract oxygen dissolved in water, while lungs evolved in terrestrial organisms to extract oxygen from the air. The salamanders provide an example of divergence in gas exchange structures, as some species have evolved gills to respire in aquatic environments, while others have developed lungs to respire in terrestrial habitats.Probable Characteristics of Common Ancestor:
The common ancestor of the organisms in the table likely had a primitive gas exchange structure, possibly a simple diffusion-based system. Over time, evolution led to the development of more specialized and efficient structures like gills and lungs, which improved the organism's ability to extract oxygen from their respective environments.2) Importance of Nitrogen Excretion:
Nitrogen excretion is vital for animal homeostasis as it eliminates toxic nitrogenous waste products produced during protein and nucleic acid metabolism. Accumulation of nitrogenous waste can lead to harmful effects on cellular functions and overall health.Relation between Nitrogen Excretion, Energy Requirements, and Habitat:
The type of nitrogenous waste excreted by an animal is closely related to its habitat and energy requirements. Aquatic animals, like the marine turtle, excrete ammonia, which is highly toxic but requires low energy for its synthesis. Terrestrial animals, like the land tortoise, excrete urea, which is less toxic but requires moderate energy for its production. Desert tortoises excrete uric acid, which is the least toxic but requires a high amount of energy for its synthesis.Continuity and Divergence in Animals:
The three animals listed in the table (marine turtle, land tortoise, and desert tortoise) exemplify continuity due to their common ancestry as reptiles. However, they demonstrate divergence in their nitrogen excretion strategies, adapting to different environments. Marine turtles excrete ammonia to efficiently eliminate waste in their aquatic habitat, while land tortoises have adapted to terrestrial life and excrete urea. Desert tortoises, living in arid environments, excrete uric acid to conserve water. These adaptations showcase how animals diversify their excretion methods to suit their specific habitats while maintaining a common ancestry.In conclusion, the presence of gills and lungs in organisms enables efficient gas exchange with the environment, with similarities in structure ensuring effectiveness, while their evolution reflects adaptation to aquatic and terrestrial habitats, showcasing divergence and continuity among species.
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Over time, is the Nazca Plate going to get bigger, get smaller, or stay the same size? Use your model to explain why.
Pls fast
Answer:
The Nazca Plate is getting smaller
Explanation:
Although parts of its western boundary with the Pacific Plate are divergent, places where plates can increase.
hope this helps
pls mark brainliest
Briefly explain the communication flow in a long term care facility
Communication is effective when both the sender and receiver reach a clear and mutual understanding of the information being exchanged.
To achieve this, the message needs to be thoughtfully delivered and packaged. If it’s verbal communication, your tone and body language can either muddy up the information or enhance its clarity. If it’s written, the format of the document and the consistency in style can have the same effect.
In other words, more than just the message itself needs to be taken into consideration.
As patients or loved ones are emotionally processing a stressful time, it can make it more difficult for them to also process important information about treatment and medication. If healthcare providers don’t take these things into account, communication starts to break down and the quality of care plummets.
3 Areas Communication Impacts
Communication affects nearly every aspect of a facility’s operations. Rather than trying to tackle all of them, this article will focus on three of the most important ones.
• Readmission rates
• Patient experience
• Work culture
Which actions are involved in the immune response?
regulating hormonal and autonomous responses
identifying and destroying harmful substances
increasing and supporting the ability of red blood cells to carry oxygen
regulating and adjusting the skin's secretion of sweat and oil
Identifying and destroying harmful substances are the actions that are involved in the immune response. Thus, the correct option is B.
What is the Immune response?The immune response may be defined as the way by which the body of an individual defends itself against some foreign or harmful substances.
The immune system of the body always defends the body of an organism by inducing several responses against foreign or harmful substances and finally eliminates them.
Therefore, the correct option for this question is B.
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Sea anemones are predatory invertebrates with stinging tentacles that can paralyze many sea animals. The clownfish is immune to the sting of the sea anemone and actually lives among its tentacles. The relationship is mutually beneficial—the clownfish often lures meat-eating animals over to the anemone, and the anemone benefits from the meal. The clownfish often gets to eat leftovers from the anemone’s meal.
When the clown fish is ready to lay eggs, it lays them near a sea anemone. How’s this a reproductive strategy?
The clownfish's reproductive strategy of laying eggs near a sea anemone is a form of protection and survival for its offspring.
By laying their eggs in close proximity to the sea anemone, the clownfish provide their eggs with a safe place to develop. The sea anemone's tentacles are a powerful defense mechanism that can fend off potential predators that may try to harm or eat the eggs.
In addition to protection, the clownfish also benefit from the relationship with the sea anemone during the reproductive process. The anemone provides a clean surface on which the eggs can be attached and also helps to oxygenate the surrounding water, which is important for the development of the eggs.
The anemone's tentacles also help to keep the eggs free of harmful parasites and fungi. Overall, the clownfish's reproductive strategy of laying eggs near a sea anemone is a mutually beneficial relationship that helps to ensure the survival of the clownfish offspring.
The protection and benefits provided by the sea anemone help to increase the chances of the eggs hatching successfully, resulting in a higher survival rate for the next generation of clownfish.
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Some especies are protected by law from being hunted because
Answer:
Explanation:
Some especies are protected by law from being hunted because if there not people would just keep on hunting them to extinction and also these kind of species are rare because people hunted alot of them
please mark brainly
Which of the following is true regarding binary fission?
Answer:
B.) The circular chromosome is replicated
Explanation:
A.) is incorrect because the cell cycle only applies to cells which go through mitosis
B.) is correct because binary fission takes place in bacteria (prokaryotes). These cells have circular DNA which duplicates during binary fission.
C.) and D.) are incorrect because these processes take place during mitosis, a different type of cell replication from binary fission.
The circular chromosome is replicated is the correct answer.
What is binary fission?The cell cycle only applies to cells which go through mitosis. Binary fission takes place in bacteria which are prokaryotes. These cells have circular DNA which duplicates during binary fission. We know that mitosis is a different type of cell replication from binary fission.
In conclusion, the circular chromosome is replicated is the correct answer.
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In DNA , which base is the complement to adenine?
adenine
thymine
cytosine
guanine
Answer:
Thymine
Explanation:
It is A and T, and C and G in regular DNA.
Which term describes a protein that prevents an operon from being turned on in a prokaryotic cell?
A.
Enhancer
B.
Repressor
C.
Promoter
D.
Operator
Answer:
B. Repressor.
Explanation:
Hope this helps!
Answer:
The correct answer is B. Repressor.
In prokaryotic cells, an operon is a cluster of genes that are transcribed together as a single unit. The operon consists of a promoter, an operator, and the genes it controls. The operator is a DNA sequence located between the promoter and the genes.
A repressor protein binds to the operator region and prevents RNA polymerase from binding to the promoter and initiating transcription. By binding to the operator, the repressor blocks the expression of the genes in the operon, effectively turning off their transcription.
Therefore, the term that describes a protein that prevents an operon from being turned on in a prokaryotic cell is B. Repressor.
Hope this helps :]
Witch of the following is NOT a monomer
A. An amino acid
B. A nucleotide
C. A glucose molecule
D. A protein
Answer:
I just answered the answer is a protein
Explanation:
I hope this helps yw
The model that describes the number of bacteria in a culture after t days has just been updated from P (t) = 5(3)t to P(t) 5(2)'_ What implication can you draw from this information? The final number of bacteria is 2 times as much instead of 3 times as much: The number of bacteria doubles every day instead of tripling every day: Neither of these answers
The number of bacteria triples every day instead of doubling every day.
From the query, we learn that
The initial design is P(t) = 7(2)^1
The upgraded version is P(t) = 7(3)^1
Looking at the two models that specify the number of bacteria, we can generally observe that in the first model, the number doubles every day, for instance, if the time is equal to one day.
P(1) = 7(2)^1
P(1) = 3*7
Here, we see that the constant 7 is being doubled, but in the new model, using the same example with t = 1, we can see that the number is being tripled every day.
Here, we observe that the number 7 is tripled for every day.
Therefore, the alteration in the model has the conclusion that bacteria will multiply three times day rather than twice daily.
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What can cause an endemic disease to become an epidemic?overcrowding and stress of the host populationa mutation that results in a more virulent pathogena great increase in the population size of a vectorAll of these choices are correct.
The condition in which an endemic pathogen depends on the type of pathogen, transmission mode, incubation period, environment, etc, to determine the causes can be very specific for each case, however, from the listed scenarios, we can see that a stressed population has lower defenses plus overpopulation makes easier the disease transmission, in the second case, we know that mutation is one of the great cause of pathogens success, finally if the vector of a certain disease increase suddenly its populational numbers can infect more hosts, therefore we can say that the correct answer is All of these choices are correct.
The map here shows the average amount of water vapor in a column of
atmosphere during one month in 2015.
2
5
cm
5
Based on the data in the map, where would you expect vegetation on Earth to
be most dense?
OA. At the equator
OB. At higher altitudes
OC. At lower longitudes
OD. At the poles
Vegetation on Earth would be expected A. At the equator form the average amount of water vapor in a column of atmosphere.
What happens at the equator?The map shows that the average amount of water vapor in a column of atmosphere is highest at the equator. This is because the equator receives the most direct sunlight, which heats the air and causes it to rise. As the air rises, it cools and condenses, forming clouds and rain. This provides the water that plants need to grow.
At higher altitudes, the air is colder and drier, which is not ideal for plant growth. At lower longitudes, the sun's rays are less direct, which also reduces the amount of water vapor in the air. At the poles, the climate is too cold and dry for most plants to survive.
Therefore, based on the data in the map, would expect vegetation on Earth to be most dense at the equator.
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If all grasshoppers are removed from the food chain, what will happen to the bluebirds? A.The bluebirds will decrease in number. B. The bluebirds will become scavengers. C. The bluebirds will begin eating more plants. D. The bluebirds will migrate early to the south. I am actually in 5tg grade
Answer:
a
Explanation:
i think bc if they dont have food the will die off
In which order are the steps of the scientific method commonly listed?
question, hypothesize, experiment, collect data, communicate, conclude
hypothesize, question, experiment, conclude, collect data, communicate
question, hypothesize, experiment, collect data, conclude, communicate
hypothesize, question, experiment, collect data, communicate, conclude
The steps of the scientific method include question, hypothesize, experiment, collect data, conclude and communicate.
What is scientific method?"The scientific method is the process of objectively establishing facts through testing and experimentation."
The steps include in scientific method are:
Question: analyze the question given and get to know more information.Hypothesis: one should construct a preposition before conducting an experiment.Experiment: the constructed hypothesis is then tested.Collect data: the data that supports your experiment should be included.Conclusion: this tell us result that we get get from the experiment.Communicate: informing, creating awareness about the scientific discoveries and arguments.Hence, the correct order is question, hypothesize, experiment, collect data, conclude and communicate.
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inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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What is the role of the gametophyte in fernsg?
Answer:
The gametophyte produces the haploid gametes
Explanation:
Ferns are a group of lower plants that also undergo the ALTERNATION OF GENERATIONS in their reproductive life cycle. The plant consists of the SPOROPHYTE and GAMETOPHYTE. The sporophyte is a diploid plant body that produces the haploid spores via meiosis. These spores are released on the sporangium and grow into a haploid GAMETOPHYTE.
The gametophyte produces the haploid GAMETES i.e. male gametophyte (antheridium) produces sperm while female gametophyte (archegonium) produces eggs, which undergo fertilization to produce a diploid zygote that develops into the sporophyte. The cycle begins again.
indicate if the following statements are True or False regarding features of Pterophytes.
1. Ferns, horsetails, and whisk ferns produce archegonia and antheridia.
2. The sperm of whisk ferns and horsetails have flagella but fern sperm lack flagella.
3. The non-photosynthetic leaves of horsetails are called fronds.
4. Ferns produce sporangia in structures called sori.
5. Ferns and horsetails have roots, but whisk ferns have lost this trait since diverging from other Pterophyte lineages.
A disadvantage of asexual reproduction is that offspring _______. A. may not be as able to respond to and survive changes B. have a greater chance of getting harmful genes C. receive more variability in genes from a single parent D. inherit a mix of two parent’s genetic information
Answer:
the offspring are genetic clones and there is lack of genetic variation among the offspring.
Explanation:
Rabies vaccines in dogs: a. Are always given yearly b. Can treat the disease c. Are legally required in the United States d. Are voluntary in all states
Answer:
The core vaccines include the DHLPP (distemper, hepatitis, leptospirosis, parvo, and parainfluenza).
Explanation:
Your pup will also need a rabies vaccination, which is usually around $15—20. (Some clinics include the cost of the rabies vaccination.) hope this helps you :)
Answer:
Are given yearly.
Explanation:
Looked it up :)
What are staphylococci
Eh...
Based off what I know, it is any of several spherical bacteria of the genus Staphylococcus, occurring in pairs, tetrads, and irregular clusters, certain species of which, as S. aureus, can be pathogenic for humans.
Thanks!
Answer: I hope this is helpful mark me brainlist if correct then no if wrong Happy Thanksgiving
Explanation:
staphylococcus- a bacterium of a genus that includes many pathogenic kinds that cause pus formation, especially in the skin and mucous membranes.Staphylococcus is a genus of Gram-positive bacteria in the family Staphylococcaceae from the order Bacillales. Under the microscope, they appear spherical, and form in grape-like clusters. Staphylococcus species are facultative anaerobic organismsStaphylococcus (staph) is a group of bacteria. There are more than 30 types. A type called Staphylococcus aureus causes most infections. Staph bacteria can cause many different types of infections, including: Skin infections, which are the most common types of staph infections.