Answer:
option D.Command economies have completely succeeded each time they have been used.
Explanation:
Answer: Labor Markets
Explanation: i just did it
Answer:
mining
Explanation:
Once a mineral deposit has been found it has to be extracted from the ground to access the valuable minerals it contains. This can be done by opencast quarrying or underground mining. Certain minerals can also be extracted by pumping.
I believe that it would be called adaption. This is when an organism learns how to survive in its habitat