Which statement best explains how the development of agrarian civilization changed farming habits? A. People started to grow crops with specific harvesting cycles. B. People stopped growing crops that used too much water. C. People learned to harvest crops in any season. D. People began to fish to supplement their crops.

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Agrarian civilization was basically the first big society, and it was focused on agriculture. Tons of people created crops and this created business, laws, power, etc.

Answers B, C and D to not seem to match this description. The best answer is A. people started to grow crops with specific harvesting cycles. Since agriculture helped make up civilization, it had to be very organized, and harvesting cycles would have helped accomplish this.

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which the answer is:

b