How can I identify a grammatical name and it's function

A Grammatical name is the name given to a word, phrase or clause depending on its function in a given clause or sentence. There are different grammatical names such as noun phrase, adverbial phrase, adjectival phrase, prepositional phrase, noun clause, adverbial clause and adjectival/relative clause.

Explanation:

1. c. zone of saturation, water table, zone of aeration

2. c. condensation

3. b.   conservation and condensation

4. c. groundwater dips below the water table in an artesian well

5. d. oceans

6. c. geyser

7. d. groundwater

8. b. 70%

9. d. transpiration

10. c.   desalination