Which of the following is true of the cotton gin?
a- it decreased the production of cotton
b- it removed seeds from the plant fibers
c- it was invented by richard arkwright
d- it increased the value of cotton textiles

i know c is wrong im guessing it b but im not for sure

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans

Which of the following statements os an example of how climate and vegetation influence lifestyles? a. many south koreans enjoy watching american films and listening to american music.b. many mongolians are pastoral nomads who raise livestock for a living.c. many chinese peasants are moving to cities in search of better jobs opportunities.d. many north koreans wish to see relatives now living in korea.

Which of the following best describes the aztecsa) skilled engineersb) peaceful farmers c) skilled writers d) mountain dwellers