I believe it is "As a noun phrase". I may be wrong, it was a while since I've done this stuff.
Answer:
a geological event, such as a glacier or sink hole, can create a pond. Ponds are nothing more than shallow holes where water collects. Yet, if left alone, ponds will fill in with dirt and debris until they become land.
Explanation:
explains abt ponds
Question 4 is b
question 5 is a
question 6 is b
