Disease, hard labor, starvation and violent confrontation are all possible and most likely
I think that the most correct one is B. Disease and civil war ravaged the Inca Empire. They didn't have conditions to protect from heavy diseases
An act<span> to enforce the fifteenth amendment to the Constitution of the United States, and for other </span>purposes<span>. The </span>Voting Rights Act of 1965<span>is a landmark piece of federal </span>legislation<span> in the United States that prohibits racial discrimination in </span>voting<span>.</span>
Answer and Explanation: The civil war wasn't avoidable because of the disagreement and hate between the North and the South.
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 .
