Answer:
1.A fertile area in desert where water is found.
2.This circular geologic feature is thought to be caused by an uplifted dome-geologist would classify it as a domed anticline-that has been eroded to expose the originally flat rock layers.
That is definitely Federalism.
Answer:
I think crop rotation helps replace soil nutrients
Explanation:
Sea floor spreading causes earthquakes which could lead to the plates moving... hopefully im right lol