20. Base your answer 20 on the excerpt below and on your knowledge of social studies. What was one result of the Supreme Court's decision in
Plessy v. Ferguson (1896)? *
a. Public schools were integrated nationwide.
b. The "separate but equal" doctrine was established,
c. Civil rights for African Americans were strengthened.
d. Northern states were forced to segregate public facilities.

Which option best describes how the printing press transformed european society? (a) prior to the printing press, the catholic church hand-copied texts and disseminated them to peasants. (b) prior to the printing press, the church of england did not allow peasants to learn to read. (c) prior to the printing press, the orthodox church recited luther’s “95 theses” aloud to peasants. (d) prior to the printing press, knowledge was reserved primarily for nobles and clergy.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

Poland a: nato b: warsaw pact c: not a member of either alliance