Answer:
Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. ... Pigs, sheep and cattle were domesticated over 10,000 years ago.
Explanation:
The property that distinguishes the thermosphere most is the presence of C. Heat
I think it's B but I'm not to sure. hope that at least kinda helps.