What caused the pottery to turn black? a.
They were allowed to always be exposed to the air.
b.
They were allowed to always be exposed to rain.
c.
When they were covered with manure, oxygen was increased.
d.
When they were covered with manure, oxygen was reduced.

How did communism during the age of totalitarian control affect religion? a. citizens were permitted free practice of any religion. v. atheism became the official state policy. c. the government increased the number of russian orthodox churches in the country. d. catholicism became the official national religion