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<blockquote data-quote="Sonisha" data-source="post: 2728046" data-attributes="member: 913326">12. Nuclear energy is the second most-used nonrenewable source in the U.S. true or false13. Each link in the chain of consumption is called a:a. Energy pyramidb. Tertiary consumerc. Trophic level14. ___________ is found on the tops of mountains. a. Arctic tundrab. Grasslandc. Alpine tundra15. ____________ helps keep the economy up and maintains the employment rate. a. Renewable sourcesb. Populationc. Consumptiond. Fossil fuels16. Bacteria, fungi, and earthworms are examples of: a. Producersb. Consumersd. Decomposers19. Examples of natural resources are: a. Cars, homes, and buildingsb. Plants, water, and energyc. All of the above21. An organism&#039;s habitat is wherever it lives. true or false24. Each species in the same habitat has exactly the same niche. true or false</blockquote>

[QUOTE="Sonisha, post: 2728046, member: 913326"] 12. Nuclear energy is the second most-used nonrenewable source in the U.S. true or false 13. Each link in the chain of consumption is called a: a. Energy pyramid b. Tertiary consumer c. Trophic level 14. ___________ is found on the tops of mountains. a. Arctic tundra b. Grassland c. Alpine tundra 15. ____________ helps keep the economy up and maintains the employment rate. a. Renewable sources b. Population c. Consumption d. Fossil fuels 16. Bacteria, fungi, and earthworms are examples of: a. Producers b. Consumers d. Decomposers 19. Examples of natural resources are: a. Cars, homes, and buildings b. Plants, water, and energy c. All of the above 21. An organism's habitat is wherever it lives. true or false 24. Each species in the same habitat has exactly the same niche. true or false [/QUOTE]

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