Thomas edison is considered one of the greatest inventors because he was responsible for
a)creating and flying the 1st engine powered plane
b)patenting more than two thousand inventions
c)inventing the first single wire telegraph
d)developing worldwide phone communications

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.

Many blacks moved from the south to northern cities during world war li looking for employment. after the war, a number of them lost their jobs. why did this happen?

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia