Chemistry, 24.03.2021 16:00 sabrinarasull1pe6s61

A company makes machines that factories use to burn plant and animal waste. The heat from the machines is used to make different products.
Which of these environmental problems is this machine helping to solve?

a. Conserving renewable energy sources

b. Conserving fossil fuel resources

C. Increasing chemicals released into the air

d. Improving air quality by decreasing oxygen use

Answers: 3

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