What has caused most of the natural plant life in the american midwest to vanish rain fall amounts decreased in region grass fires destroyed much of the vegetation trees and shrubs replaced the vegetation farmers plowed the land to plant crops not this on ; )

Suggest two reasons why irrigation is important for human development of the desert

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

Technology has affected regional settlement patterns in what ways? choose all that apply. climatic improvement strategies have improved crop productivity. mechanized agricultural methods have improved agricultural productivity. participation in the global economy has increased urbanization. population shifts from urban to rural areas has increased as a result of petroleum production. settlement areas have increased as a result of improved water storage and delivery systems.