In your opinion, can ‘Mother Nature’ fix anything... given enough time?

YES

Explanation:

Well, "mother nature" is all natural. If you took a look outside of your window or anywhere, you'd see things happening naturally. Human birth, the growth of trees, rain, all that type of stuff is because "mother nature" is actually a world wide echosystem.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.