Why did France declare war on Austria?

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Which lake receives up to 9 million visitors each year, covers more than 90,000 acres, and was created by denison dam? a. the grand lake o' the cherokees b. lake thunderbird c. lake eufaula d. lake texoma