Image courtesy of NASA On the map above, the circled area is called the , and the triangle shows the location of the .
A.
Ethiopian Highlands . . . Horn of Africa
B.
Great Rift Valley . . . Horn of Africa
C.
Great Rift Valley . . . Ethiopian Highlands
D.
Horn of Africa . . . Ethiopian Highlands

Please select the best answer from the choices provided

American consumption has had which of the following effects on the environment?

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing

Which statement accurately contrast archaebacteria with eubacteria