Cyrus McCormick built the mechanical reaper
Answer:
Standard Oil became a horizontal integration monopoly because it owned ninety percent of US oil refineries. It became a monopoly because it bought almost all of the competitors so that it managed to control almost all oil production, processing, marketing, and transportation in the United States.
The Japanese were considered spies and traitors to the Americans so the government took them from their homes and put them in internment camps they're not called concentration camps don't mix it up with nazi germany
He saw a cross then swore to become christian if he won the battle.
Answer: 
Explanation:
Given
A Planet is moving at a rate of 3 cm/year
distance between planets is 1500 km
and 1 km=1000 m
1 m=100 cm
No. of years required to cover 1500 km=
