1850-1900 because at the start of the 1900 is the industrial revolution
Answer:
Imperialist ambitions in Africa were boosted by the expansion of competitive trade in Europe. The main aim was to secure commercial and trade links with African societies and protect those links from other European competitors.
Explanation:
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Quartering Act, outlining the locations and conditions in which British soldiers are to find room and board in the American colonies. The Quartering Act of 1765 required the colonies to house British soldiers in barracks provided by the colonies.
The dep. of Treasury (most likely), it has existed since Washington's presidency.
The correct answer is: "He developed mathematical principles"
René Descartes (1596 – 1650) was a French philosopher, mathematician, and scientist who lived more than 20 years in the Dutch Republic and was one of the main figures of the Dutch Golden Age.
His great influence in mathematics has been his major contribution to the Scientific Revolution, although his work in philosophy is outstanding too. He developed the the Cartesian system of coordinates. He is considered the father of analytical geometry, which connects both algebra and geometry and which has been used in the development of infinitesimal analysis and calculus .
