What can be used a a primary source for a historian studying

In saudi arabia approximently what percent of its export is oil?

The government has the right to own all land, buildings, and factories in a closed economy. command economy. mixed market economy. pure market economy (answer: command economy)

Why was Russia slow to modernize? A) Modernization was originally against the beliefs of the communists. B) Natural resources were difficult to locate and use.

What ancient Egyptian belief did the sun and river lay at the root of

What about Mann's early life might have public education important to him.

What is the equation for density? D = D = D = D = mv2

Hypothesis: After reading Documents A and B, and discussing the guiding questions, create a hypothesis regarding the question: Why did Martin Luther's account of his break with the Church change between 1517 and 1535?

Who wrote the lliad and the odyssey

Why was William Travis chosen only to lead the regular army and not the volunteer army? A. There was no volunteer army. B. The volunteers did not want to take orders from him. C. The volunteers did not like him or trust him. D.

What was life like living under the Nazis in 1930s Germany and the Khmer Rouge in 1970s Cambodia? How did the everyday lives of the citizens in each nation compare?