What was the oldest and the longest living civilization of ancient africa?

Was the voting machine invented in 1898

Which of the following describes president Johnson's war on property

Which canal cuts thousands of miles off shipping routes from the Mediterranean Sea to the Indian Ocean? A. Erie Canal B. Panama Canal C. Suez Canal D. Grand Canal

Why did scientists began building huge reflector telescopes on the mountains in the 1990s?

Who was primarily responsible for the start of the Cold War? What evidence do you have to support your claim?

What was political change for women difficult before 1920

Which statement describes the experience of African American soldiers who served in World War I? African Americans were kept out of combat roles. African Americans served only in segregated units.

Which European nation had the most dominant Navy during World War I

What reason was given for the US invasion of Iraq in 2003? A. I rock was stealing oil from Saudi Arabia B. Saddam Hussein was attempting to make weapons of mass destruction C. Saddam Hussein was planning another invasion of his neighbors D.

The state of water at 50°c? the state of water at 150°c?