In light of personal conservation efforts to conserve water, consider the balance of personal choices and societal measures to force change. what societal/governmental measures might/should be employed to assist in the conservation effort? must be 400 words or more

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing