-harmful things getting into the air, water, or land.
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15
What does reuse mean?
-to use something again
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15
What does recycle mean?
-to turn an old thing into something new.
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15
What does extinct mean?
-all dead, no more of that living thing alive on Earth.
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25
How might a beaver dam change the environment?
The dam might stop water from flowing to other places. Plants may die, and animals may have to move to get what they need. Wetlands may form and attract animals
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15
What is it called when there is no, or not enough, rain?
