Answer:
the answer is c
Explanation:
rest of the sentences are clearly gramtically incorrect, c is the very obvious answer <em>the ducks are at home</em>
The main idea of this paragraph is that they spent weeks trying to determine where the smell was coming from.
The grinding away of rock by another rock is called erosion.
B) By drawing attention to an issue that people might not know about otherwise.
First one is verbal, second one is situational, and the last one is dramatic
