Answer:
Chase is not an effective speaker because he is not confident about his idea.
Explanation:
The main idea of this paragraph is that the rocks cannot be explained by science, that there is a mystery to them. This sentence contributes to that idea because it gives a specific example of one of the odd things about the rocks. Because they are on a flat surface they should not roll or move on their own, but the fact that they have a trail behind them shows that they have somehow moved. This supporting statement is then supported by more details about the trails.
Answer:
Alliteration
Explanation:
Since all of the words start with the same letter, it's considered alliteration.
to foreshadow the the ending and make it believable.
