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:
As if unsure of her footing, she hesitantly crept down the hallway. She froze as the floor creaked, its sound breaking the silence of the night.
Explanation:
Third-person objective provides no insight to a character's thinking or emotion. It is strictly observational.
False
Encomienda is a <em>grant by the Spanish Crown</em> <em>that allows Spanish colonists to demand tribute and labor from Indians living in an area.</em>
hope this helps