Biologist Paul Ehrlich warned of the dangers of __________

A) over population
B) climate change
C) racial intolerance
D) pesticides and herbicides


Answer: A

History

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The Strategic Defense Initiative

A) was a plan developed by the United States, Canada, and Mexico for coordinated defense of North America. B) was a strategic arms control treaty between the United States and the Soviet Union. C) envisioned shielding the United States from attack by nuclear-armed missiles. D) envisioned drone planes piloted by remote control.

History

The historian who wrote "The South [prior to the Civil War] grew, but did not develop" meant that

A. the South had created a prosperous plantation system but had not expanded its borders. B. the South had expanded as a geographic region but had developed little prosperity. C. agriculture remained the leading industry of the South, but the plantation system was declining. D. the southern population increased, but new technology had bypassed the region. E. the South had failed to move from an agrarian to an industrial economy.

History

What do the monumental earthworks at Cahokia suggest about the community?

What will be an ideal response?

History

What was the purpose of the Egyptian pyramids?

What will be an ideal response?

History