Why has acid rain become an international problem?

A) increasingly taller chimneys

B) Reduced efforts to clean emissions

C) Thinner ozone layer

D) pollutants can be trace back to the country of origin

which of the following statements best summarizes the evolution of presidential power over the course of American history

Louis Armstrong rose to fame in what occupation? A) actor B) author C) jazz musician D) baseball player

Which program did Lyndon b. Johnson support when he was President of the United States?

Which was a fundamental characteristic of the Shang river civilization? A. advanced shipping and export economies B. high mountain societies based on agriculture C. a group of unified settlements along two rivers D.

What made the U. S. Supreme Court case of Bush v. Gore in 2000 so unusual? a. This case was not meant to be a precedent. b. It was decided in a 5-4 vote. c. The public interpreted the justices' disagreements as political in nature. d.

Which of the following is not an example of an impact Christianity had on Roman society? Followers of Christianity were persecuted for refusing to worship the emperor as a god. Many romans began to believe there was hope for a good life after death.

9 who is the 45 president of the usa

Who is the commander in cheif of the military

During the Soviet era, which place served as a repository for political dissidents and troublemakers?

Eli Whitney's invention of the cotton gin in 1793 led to: A. an increase in agricultural production in the South. B. an increase in the amount of cotton the U. S. imported. C. an increase in the number of textile mills in the South. D.