In what way did Martin Luther challenge the sale of indulgences by the Catholic Church? A. He posted the 95 Theses and argued the bible did not allow you to buy forgiveness for sins.
B. He declared himself Pope and held the Council of Trent to reform the Catholic Church.
C. He partnered with John Calvin to create a theocracy in Geneva.
D. He began a violent peasant revolt to show his distrust of the clergy’s practice

answer D , hopefully that helped

answer: an oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. a present day oligarchic government is iran.

explanation:

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: