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.
Answer:
you cant really se the word just saying
Canal irrigation is when people use canals to transport water to places that need to be supplied with water.
The answer to the question is 4.5