In class we examined several graphs that illustrated trends associated with the

Question

In class we examined several graphs that illustrated trends associated with the agricultural revolution. Which of the following statements best describes a current assessment of those trends.

Question 14 options:

The ratio of energy input for growing crops, vs. the energy output, is getting larger and larger.

1) Acreage in crops continues to go up, so do yields, and so does irrigation 2) Irrigation has decreased and therefore so has yield 3)

The ratio of energy input for growing crops, vs. the energy output, is getting larger and larger.

4) Yields have gone up due to increasing amount of land put into production.

Explanation / Answer

the ratio of energy input for growing crops,vs the energy output, is getting larger and larger

best describes the current assessment of those trends

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