Answer:
The global cattle population amounted to about 989.03 million head in 2019, down from over one billion cattle in 2014. The domestication of cattle began as early as 10,000 to 5,000 years ago .
7.9 Billion
Explanation:
Because of the process named making a baby
(C) Temperature, pressure, and the original type of rock.
by B he means this answer-->
many people move from the forest to areas where it is easier to make a living