Isaac Newton is credited with the branch of mathematics known as calculus. Why did Newton form this specialized form of calculations? Select one:
a. he needed a way to measure motion and change
b. to give learned mathematicians harder problems to solve
c. he was looking for a way to quantify temperatures
d. to calculate the distance of the Earth from the Moon

A

Explanation:

Isaac Newton needed a way for Mathematicians to measure motion and change. The invention of calculus was a breakthrough for the Math world. The answer to the question is option A.

the chinese communist party (ccp);

explanation:

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.