Answer:
uh A.)? [ZnCI2+H2]? /////////
I think the best answer is B. Even this is the broadest case for the Conservation of matter and the one for Energy, the only way this can be applied is in nuclear rxns.
Burrows, tracks, coprolites, nests and footprints are examples of traces that can be found in a fossil.
Answer:
Nitrogen; the atmosphere
Explanation:
The solvent is the fluid present in greatest amount — nitrogen.
The solution is the solvent plus all the solutes — the atmosphere.
