Science trivia?

Question

1. What organisms produce most of the oxygen in the atmosphere?
2. How do plants use both carbon dioxide and oxygen?
3. Plants can use nitrogen after it has been converted by
A. photosynthesis
B. bacteria
C. evaporation
D. compounds
4. What is a renewable resource?
5. What is a nonrenewable resource?
6. How is acid rain able to affect lakes far from the couse of the pollution?
7. Why does conserving coal save more resources than just the amount of coal that would have been mined?
8. Because they are cycled through ecosystems, nitrogen, carbon dioxide, and oxygen are-
A. Conserved resources
B. Renewable resources
C. Nonrenewable resources
D. Reusable resources

Answer 1

You don't know the difference between trivia and homework, apparently.

All of these can be done either with your text or a simple web search.

Answer 2

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