Answer:
c
Explanation:
C because always keep ur promises
A socket wrench is simply a tool with inter-changeable sized sockets
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.
“Lionfish have to be handled carefully because of their venomous spines” is why the lion fish have to be handled carefully
Gregory Stock is considered to be an expert in biotechnology. He has spent much of his career working to develop therapies for various conditions. He would be most qualified to write about new technologies in medicine.