Answer:Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. When acidic rainwater falls on limestone or chalk, a chemical reaction happens.
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Answer:Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. When acidic rainwater falls on limestone or chalk, a chemical reaction happens.
Explanation:Brainliest.Hope it helps :<