Which of the following is not a part of geography? 1 examining the earth’s landforms 2 studying the composition of the solar system’s planets 3 studying the cultures of the world’s peoples 4 exploring how people and the environment interact

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