What is multiple causation? O A. The concept that people vote based on glacial movements that
occurred thousands of years ago
B. The idea that many forces are the cause of a particular human
action
OC. The reasons why people vote
O D. The forces that drive glaciers
SUBMIT

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