Thermal pollution is when the water temperature goes from one extreme to another whether cold to hot or hot to cold, so I would say B.
Answer:
in many cities (around the world) where there are a lot carbon emissions, the whole city gets cover in smog. Making it hard to breathe and causing diseases like lung cancer, and astma.
Explanation:
<span>occurring about every 5 minutes
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Meiosis plays a role in reproduction.