What is the name of the man who had more than 400 patents and best represented the age of inventions

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

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting

How did the treaty of versailles cripple germany after world war one ?