Which scientist developed the theory of gravitation and used it to explain the orbits of celestial bodies?

A. Johannes Kepler

B. Copernicus

C. Isaac newton

D. Galileo Galilae

The Cherokee Indians who lived in the southeastern part of the United States were forced to move to Oklahoma in 1838. What is the name of the route that they took to get to their new land?

From whom did modern democracies learn how to safeguard against tyranny

Explain why President Lincoln waited for a Union victory before announcing the Emancipation Proclamation.

A global economic recession, or decline, affected nations across the world in 2008. What happened to the price of oil during this time period? It began to increase. It began to decline. It stayed about the same. It fell below $50 a barrel.

know the names of the two teams that developed at the start of the world war 1. know who was on each team

4. How does Article I, Section 6 of the Constitution protect members of Congress? O protects free speech for congressional debates O allows members of Congress to receive salary raises O allows members of Congress to mail letters for free O protects

In Aztec culture how did monarch get their powers?

How did colonist respond to the Townsend Acts

How did the battles fought at sea affect American confidence in the war of 1812?

How many computer languages were there in 1970?