In order for respiratory organs to be efficient, they must have a what?

Which factor directly influenced the different types of government that formed in Greece and Persia during the classical era? A. The Persian Empire was warlike, while the Greek city-states rarely fought against their neighbors. B.

For what did many Germans blame the Weimar Republic?

During the Great Depression, the Civilian Conservation Corps funded writing and research. tore down neglected buildings. set up facilities at state parks. gave out loans to home buyers.

Why do the daylight hours change?

Explain how border areas of the west were affected by the mixture of people?

Which three battles were fought before the Declaration of Independence was signed? Bunker Hill Trenton Lexington and Concord Saratoga Fort Ticonderoga

Why did more Northerners than Southerners know how to read and write?

What was the social causes of the Russian Revolution?

Major sources of the food for the plains indiana

Into how many branches was the government of the early roman republic divided? A. 1 B. 3 C. 4 D. 2 ?