Answer:
Isaac Newton was a physicist and mathematician who developed the principles of modern physics, including the laws of motion, and is credited as one of the great minds of the 17th-century Scientific Revolution.
Explanation:
This one was A. Slavery because I have answered this question before im lik 99% sure
The correct answer would be C.
In the 15th and 16th centuries, an increased number of vogages occurred all around the globe, to longer distances each time. This allowed the western civilization to stablish contact with the rest of Africa, America and Oceania.
The ability to travel further distances came because 2 things: the development of better ships, such as the galleon, and the advancements in navigation technology, which allowed the ship to reach it's destination even in months-long journeys across the ocean. The astrolable was one of such technological advances, allowing the sailors to identify the position of a celestial body in the sky, and triangulate the position of the ship from that information.
The answer is b..... Removed federal troops from the south.
Hope this helped :)
<span>By avoiding alliances and other international relationships</span>