Answer: Aksum
Explanation:
The Aksum Kingdom was located in Eastern Africa in the area of the present-day countries of Ethiopia and Eritrea.
Temperatures raise as the altitude increases. It also absorbs all the suns rays and energy making it warmer. <span />
For geothermal energy
-Pros: No cost fluctuations determined by gas and oil prices.
-Cons: Fewer installers than standard HVAC and thus less competition.
For hydroelectric
-Pros: Facilities can affect land use, homes, and natural habitats in the dam area
-Cons: Hydropower does have environmental impacts.