Historians do not know the real reason why the Maya civilization disappeared.

1)True

2)False

true(i think)

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.

the event that was most responsible for ending the great depression is world war 2.

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."