Which statement best explains why carbon is present in so many kinds of molecules?

a. it can become iron

b. it has valance electrons

c. it can form four covalent bonds

d. It is abundant on earth

How are the Declaration of Independence and the Constitution different?

What was the model document from which future state constitutions were developed? Mayflower Compact Fundamental Orders of Connecticut Rhode Island Covenant

All dollar bills and coins are in example of

Which civil rights leader made the term "black power" popular

Why did imperialism lead to slavery

Did the Aztecs believe in the afterlife?

In its ruling on the Dred Scott case, the Supreme Court decided that Congress could not ban slavery in free states. slave states. territories. free republics.

How did the 17th amendment make the selection of the united states senators more democratic

Which was not a cause of World War ll in Europe? A. German invasion of Poland B. Failure of appeasement C. Failure of the Treaty of Versailles D. Fall of France

The perceived threat of communist influence in the United States during the 195os prompted Congress to (1) ban foreign students (2) repeal loyalty oaths (3) deport citizens who were communists (4) investigate suspected communist sympathizers