Answer:
Greenhouse gases have far-ranging environmental and health effects. They cause climate change by trapping heat, and they also contribute to respiratory disease from smog and air pollution. Extreme weather, food supply disruptions, and increased wildfires are other effects of climate change caused by greenhouse gases
Explanation:
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A. Is the answer to what I think your speech should be about.
How did you put this in English section?????
Answer:
A
Explanation: A seems the best to me, if not then B. Pretty sure it’s A though!