AP US History: Geography & the Environment 3

Question 1

How did the discovery of gold at Sutter's Mill in 1848 reshape California's geography and population?

Accepted Answer

It triggered the Gold Rush, causing explosive population growth and rapid statehood

Answer

The Gold Rush drew hundreds of thousands of migrants, swelling California's population and accelerating its 1850 admission as a state.

Question 2

The transcontinental railroad's route was shaped by geography in which key way?

Accepted Answer

Engineers sought low mountain passes and gentle grades through the Sierra Nevada and Rockies

Answer

Builders had to find feasible passes and grades through major mountain ranges, the hardest engineering challenge of the project.

Question 3

How did the arid climate of the West influence federal land policy after the Civil War?

Accepted Answer

It led to the Homestead Act's 160-acre plots, often too small for dry-land ranching

Answer

The Homestead Act's standard 160 acres suited the humid East but was often too small to survive in the dry West.

Question 4

The destruction of the bison herds in the late 1800s had what environmental and political consequence?

Accepted Answer

It undermined Plains Indian cultures and aided their forced removal to reservations

Answer

Near-extermination of the bison destroyed the economic and cultural foundation of Plains tribes, hastening confinement to reservations.

Question 5

Why were the Great Plains called the nation's breadbasket by the early 20th century?

Accepted Answer

New farming technology and rail access turned the grasslands into major wheat and grain producers

Answer

Steel plows, railroads, and mechanization allowed the Plains to become a dominant region for wheat and grain.

AP Practice Test