Which of the following describes a major demographic change resulting from the first contact between American Indians and European explorers? A. A shift in American Indian populations from east to west.
B. A rapid expansion of forested areas in the Pacific Northwest
C. A reduction in air quality due to the introduction of agriculture.
D. A decrease in the diversity of plant and animal life in North America.
I WILL MARK BRAINLIEST

Which of the following episodes led to widespread charges that president reagan was not in adequate control? a. the u.s. retreat from lebanon after the bombing deaths of 241 u.s. marines as they lay sleeping in their barracks near beirut b. the trading of arms for hostages and the illegal funding of a right-wing insurgency in the iran-contra affair c. the sale of millions of acres of public lands to private corporations by the department of interior d. the proposal to congress, year after year, of federal budgets with huge deficits that ultimately ended up tripling the national debt

The system of checks and balances was designed for what purpose? fear of strong state power to keep power out of one branch to appease the southern states to allow the judicial branch to have equal power

What was the original design for washington’s streets?!