When pioneers headed west in the late 19th century, many couldn't resist the lure of the tall grassy land in the semiarid midwestern and southern plains of the United States. They settled there to farm. They were prosperous in the decades that followed, but when the 1930s rolled in, so did strong winds, drought and cloudsof dust that plagued nearly 75 percent of the United States between 1931 and 1939 The era became known as the legendary Dust Bowl.
The Dust Bowl brought ecological, economical and human misery to America during a time when it was already suffering under the Great Depression. While the economic decline caused by the Great Depression played a role, it was hardly the only guilty party. What circumstances conspired to cause the Dust Bowl? Economic depression coupled with extended drought, unusually high temperatures, poor agricultural practices and the resulting wind erosion all contributed to making the Dust Bowl.
The answer to that question is Walter Rauschenbusch
plate tectonics suggests that the ( b. asthenosphere) floats and moves on the ( b. lithosphere)
SEE PICTURE
The Rio Grand River does NOT serve as a physical divider between Mexico and Canada. Instead it serves as part of the border between Mexico and the United States. The Rio Grande and the Rio Bravo del Norte are two different names for the same river TRUE.
Europeans came to the new world to seek religious freedom<span />