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  • 3 years ago

can someone help me on a test

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  1. whiteboytokin
    • 3 years ago
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    1. Which of the following is the correct definition of biodiversity? (1 point) contamination that does not come from a single source organisms that are on the endangered species list the variance of plant and animal species within an environment raw materials derived from the environment 2. Which of the following laws was passed to protect the environment? (1 point) the North American Fair Trade Agreement the Patriot Act the Clean Air Act the Oceanic Use Act 3. Which of the following is the main component of smog? (1 point) oxygen carbon dioxide radon hydrogen 4. What was the time of greatest population growth in the world? (1 point) the late nineteenth century the mid-seventeenth century the early twenty-first century the mid-twentieth century 5. Which of the following is a result of a population reaching carrying capacity? (1 point) shortages of food; not enough food for the population surpluses of food; abundant food supplies decrease in population due to disease an earthquake destroys the population’s habitat 6. Which of the following would NOT encourage a population to experience exponential growth? (1 point) a constant birth rate a surplus of food a lack of disease a large-scale natural disaster 7. Which of the following BEST describes the concept of reclamation? (1 point) using microorganisms to restore a polluted area clearing naturally grown forests creating new, habitable land out of riverbeds using a natural resource over again 8. Which of the following is TRUE about fossil fuels? (1 point) They are non-renewable. They are renewable. They are used to research the remains of early humans. They are generated from the sun. 9. Which of the following are examples of fossil fuels? (1 point) coal, petroleum, and wind power coal, petroleum, and natural gas petroleum, natural gas, and solar power natural gas, coal, and wind power 10. Approximately what percent of Earth’s species live in rainforests? (1 point) 75% 25% 50% 90% 11. Which of the following statements about rainforests is a myth? (1 point) If deforested, rainforests can grow back. Rainforest soil is not very rich. Agribusiness is responsible for much of rainforest deforestation. Farmers in South America are often paid to protect the rainforest. 12. Which of the following products comes from a non-renewable source? (1 point) apples maple syrup cotton petroleum jelly 13. Which of the following best defines conservation? (1 point) maintaining and protecting a resource making new products out of raw materials carefully and responsibly using a resource exploiting and misusing a resource 14. Which of the following actions does NOT promote environmental sustainability? (1 point) using a reusable coffee mug recycling metal cans putting paper in the trashcan not letting the water run while brushing your teeth 15. Which of the following weather patterns bring cooler temperatures to the Pacific region? (1 point) El Niño La Niña the Ice Age global warming 16. Which of the following is true about Ice Ages? (1 point) They are caused by man-made activities. They are a feature of Earth’s natural weather patterns. They make Earth’s overall temperature drop hundreds of degrees. They occur every five years. 17. Global warming creates which of the following effects? (1 point) change in population density change in rainfall change in human migration changes in amounts of available fossil fuels 18. One-half of the world’s energy comes from which source? (1 point) hydroelectric power fossil fuels nuclear energy solar energy 19. Hydroelectric power is what kind of energy source? (1 point) one that comes from the sun one that is generated by water one that is produced by Earth's heat one that comes from fossil fuels of the sea 20. Which of the following is a disadvantage of nuclear energy production? (1 point) It requires much land to operate. It disturbs populations of fish and other waterfowl. It produces dangerous radioactive waste. It requires wind to operate, and not all areas are windy.

  2. kelliegirl33
    • 3 years ago
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    1. variance of plant and animal species within an environment. 2. Clean Air Act 3. carbon dioxide 4. mid 20th century 5. shortages of food ; not enough food for the population 6. large scale natural disaster 7. creating new, habitable land out of riverbeds ( I think) 8. they are non renewable 9. coal, petroleum,and natural gas 10. 50% 11. Farmers in South America are often paid to protect the rainforest.( ? ) 12. petroleum jelly 13. carefully and responsible using resources 14. putting paper in the trash can 15. La Nina 16. they are feature of Earth's natural weather pattern ( ?) 17. changes in rainfall 18. fossil fuels 19. one that is generated by water 20. it produces dangerous radioactive waste

  3. starxoxo
    • 3 years ago
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    @whiteboytokin Hey, do you remember if these answers were right? I used like 6 of them and I can't afford a bad grade. .

  4. _brooo_
    • 2 years ago
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    @starxoxo , were they ?

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