<span>Gas-powered vehicles, chemical refineries, industrial plants, vegetation, and forest fires all emit what into the atmosphere?
they admit carbon dioxide
which is co2</span>
Answer c because you need to exercise more (a) in order to lose weight.
hope this helped!
I'd say it would take more energy to exercise, because it takes more energy to lift and move more weight. Hope that helped.
The answer to your question is: C. Rollerblading, because it is aerobic with long duration
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I hope this helps!