Which of the following South American Regions is one of the driest places on Earth?
A. the Altiplano
B. the Guiana Highlands
C. the Pampas
D. the Atacama

These factors threaten north americas ecosystems

What is the pattern of urbanisation around the word?

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.