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Ksenya-84 [330]
3 years ago
14

Which of the following have improved farming practices and crop production? Select all that apply.

Biology
1 answer:
STatiana [176]3 years ago
4 0

Answer:

sophisticated irrigation, chemical fertilizers, chemical pesticides

Explanation:

The use of irrigation to provide needed water and the use of natural fertilizers to promote crop growth are farming methods that have been practiced for centuries. More sophisticated irrigation techniques, various chemical pesticides, and modern chemical fertilizers have been developed in the twentieth century.

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