Technically, no, it is false that China has finally halted the spread of the Gobi Desert by planting trees, since although they are currently using this tactic, it has not led to a full "halt".
The correct answer is D) Sheltered by the Seminoles and allowed to join their tribes.
Answer:

Explanation:
Albert Einstein lived from 1879 to 1955.
He passed away at the age of 76.
The answer is command because a command economy is controlled by the government.