<h3>
Answer: C) Sunlight</h3>
Coal, uranium, and natural gas are all drawn from the earth. These items are limited in nature and will run out someday. So they are not considered renewable. On the other hand, sunlight is effectively unlimited in terms of how long the sun will last (for a few more billion years or so), which is why sunlight is considered a renewable resource.
Answer:
B sorry that I said D first
Explanation:
Answer: Aksum
Explanation:
The Aksum Kingdom was located in Eastern Africa in the area of the present-day countries of Ethiopia and Eritrea.
Answer:

Explanation:
thickness of aerosol layer is 2.5 km
zenith angle is 40 degree
we know that

where

is extinction coefficient
extiction cross section
N = Concentration





transimiitance 

