Grammar Quiz

[ Vocabulary ]

energy sources formed over millions of years from the remains of dead organisms

A. energy conservation

B. fossil fuels

C. renewable resources

D. human impact

E. sustainability

Select your answer:
         


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Grammar › View

Before you turn in your test

A. independent clause

B. dependent clause

C. both a dependent and an independent clause


Comparison › View

If we do not take actions, the environment will become ….

A. more and more polluted

B. most polluted

C. more polluted and more polluted

D. the more polluted