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.
1,2 and im not sure about 4.
"A spotted shaft is seen" is alliteration because the letter S is repeated 3 times at the beginning of 3 words, which are spotted, shaft, and seen.
Walter ultimately refusing Linder's offer, (apex)
Answer:
I would go with D Im so sorry if its wrong
