Print Quiz: What have we done??? ()

1.

contributed to - Energy production- air pollution-has

2.

harmed- has -Wastewater -plants

3.

Oil spills-harmed-marine life-have.

4.

Refineries - damaged – have - fish and plants

5.

died- Lots of fish-have

6.

Oil spills- water quality- have – damaged

7.

increased- We - global warming- have