What is the difference between a primary source and a secondary source? A. One is biased and the other is not.

B. One is more important than the other.

C. One means the person was there and the other means the person heard about it.

D. One means you were in someone's business. Don't do that.

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.