What led to galileo's discovery of a way to measure small amounts of time more accurately? he proved that not all heavenly bodies revolve around earth. he timed his own heartbeats against a pendulum. he developed a new, more powerful type of telescope. he proved that a moving object will keep moving until something stops it?

Which best explains why the supreme court’s decision in plessy v. ferguson was unconstitutional? the supreme court’s ruling allowed states to deny equal protection to any person within its jurisdiction. since the 14th amendment did not make concessions for people born outside the us, the supreme court’s decision could not be applied. the supreme court’s decision gave individual states the freedom to make their own laws in relation to non-whites. since segregation laws did not provide equal protections or liberties to non-whites, the ruling was not consistent with the 14th amendment.

What natural resource from west africa had a significant im pact on the growth of ghana

How and to what extent did the enlightenment thinkers challenge social and political aspect of the world in the 1700s?