Under the leadership of Mikhail Gorbachev, the doctrine of Perestroika called for more local control and free-market practices. The correct option among all the options that are given in the question is the second option or option "B". I hope that this answer has come to your help.
Answer:
Forests, grasslands, deserts, tundra, freshwater, and marine.
Explanation:
1. <span>the process started with the collapse of a nebula
The universe almost certainly didn't start from the collapse of a nebula.
2. The mantle is the middle layer.</span>
I think I might be a LITTLE later on this one... but it was recommended, it's Deutschland