Explain three effects of harmful substances in crop production​

waterway pollution, chemical burn to crops, increased air pollution, acidification of the soil and mineral depletion of the soil.

Agriculture increases carbon dioxide levels a considerable amount, making it one of the main sources of carbon dioxide emissions for decades. Animal waste from farms contains harmful pathogens such as Cryptosporidium parvum and Giardia duodenalis, both of which are known to cause

Explanation:

your answer is b. "with strong wording encouraging readers to take action."

because he is using a description to provide evidence to support his argument.

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