Question

the green revolution occurred during the 1950s-1970s. what was a hallmark of this revolution? increased crop yields decreased crop yields

Explanation:

The Green Revolution (1950s - 1970s) focused on agricultural advancements like high - yield crop varieties, improved irrigation, and synthetic fertilizers. These efforts were aimed at boosting food production, so a key hallmark was increased crop yields. The option “Decreased crop yields” goes against the goals and outcomes of the Green Revolution.

Answer:

A. Increased crop yields