What yearlong protest was started by the action of rosa parks?
o
a. the march on washington
o
b. the woolworth's sit-in
c. the freedom ride
o
o
d. the montgomery bus boycott

The answer is D

Explanation:

Scholars have suggested a number of potential reasons for the downfall of Maya civilization in the southern lowlands, including overpopulation, environmental degradation, warfare, shifting trade routes and extended drought. It's likely that a complex combination of factors was behind the collapse.