The Ural and Caucasus mountain Ranges
I believe its b , hope it helps
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 correct answer is C. changes hands frequently
That means that there is no consistency in their work which only means bad things for the state. Laws keep getting changed and people become angrier and angrier with the government.
Answer:
A supernova results in a massive explosion of a star.