If you could travel back in time with three illustrations from this chapter to help Alfred Wegener convince the scientists of his day that continental drift does indeed exist, what would they be, and why?

The layers of earth are based on what two sets of characteristics?

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.

Based on what you know about speed of light and sound, which come/comes first in a thunderstorm