Answer:
The current world population is 7.8 billion as of January 2020.
Answer:
approximately 70%
In total approximately 70% of incoming radiation is absorbed by the atmosphere and the Earth's surface while around 30% is reflected back to space and does not heat the surface.
Explanation:
Answer:
no. 1 question false. question no. 2 berllium question no. 3 is also true
The zone alog the southern margins of the sahara is called the SAHEL
