The idea of epicycles was introduced by which astronomer as an attempt to explain the retrograde motion of the planets in the geocentric universe model?

A. Brahe

B. Galileo

C. Ptolemy

D. Copernicus

Which factor has played the most important role in changing the way history is studied over time?

Which are individual rights quaranteed to US citizens? Check all that apply. the right to a speedy trial the right to have children the right to have a job the right to practice your religion the right to speak freely

His was the large movement of African Americans from the Southern U. S. to the Northern U. S. in the early-20th century?

Who meets in the US Capitol building

When pink snapdragons are crossed with white snapdragons, what color will the offspring be?

How is civil laws different from the law of nations

Which of these is defined by population, territory, government, and sovereignty? A. nation-state B. civilization C. parliament D. district E. federation

What did Karl Marx believe would eventually transform society? A the spread of democracy B a return to agrarian life C the works of strong leaders D a revolution of the working class How did the American Revolution impact the French people?

History of World War I

Is the second most populated country in the world.