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

Who used place value and zero in mathematics

What was a purpose of David Livingstone's travels in Africa

After losing battle after battle in New York during 1776- Washington gets his 1st major win on Christmas. what are The names of the hired Mercenaries they defeated

One can infer from this chart that a person in the United States who speaks a language other than English at home is most likely to be from which of these countries? Brazil Canada Germany Mexico

Thomas pain wrote a pamphlet entitled

What was one good thing that native americans received as a result of the the columbain exchange

The use of pools and holding companies benefited which of these groups during the late 19th century and early 20th century

Clinton was the governor of which state?

What was Lincoln's reconstruction plan?

How did the Black Death lead to the Renaissance?