What determines the temperature of a layer of the atmosphere?
O
A. The way the layer interacts with the layer below it
B. The way the layer interacts with solar radiation
C. The altitude of the solar radiation
O O
D. The average wind speed in the layer

The causes of the failure of the league of nations

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )