What inventions did Tesla contribute to?

How did the Arabs create a trade empire?

Which English biologist developed the theory of "natural selection"? A. Charles wingspanens B. Sir Edwin Chadwick C. Charles Darwin D. Karl Marx

What were the main results of the US's victory in the Spanish-American War?

what were some of the major weaknesses of the federal government under the Articles of Confederation?

The puritans migrated to north america mainly in search of

This tribe migrated across Africa, bringing iron technology with it.

The Northwest Territory included all of the following present day states except A. Michigan B. Illinois C. Indiana D, Idaho

What did Spain do after the American Revolution to discourage American settlements west of the Appalachian Mountains?

China became involved in the Korean War because? A. China and the U. S. were allied against the Soviet Union. B. U. S. forces invaded North Korea. C. Soviet forces invaded South Korea. D. Taiwan supported South Korea.

One of the informal roles the president has developed over time is A:commander-in-chief of the armed forces B:the power to deliver an annual State of the Union speech. C:chief diplomat. D:head of the political party.