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:
Content farms making low-quality, rehashed content to please the algorithm.
Gr**mers prentending to be children (sometimes not even) and manipulating them into their sick tactics.
Answer:
they call me peace control kyle I will 200 pump you
A) cause and effect
hope this helps :)
