Answer:
HII
Explanation
I beileive its C i hope this helps
Answer:
Syrup
Explanation:
The arrangement according to density; Syrup, water,cooking oil and alcohol.
The higher the density the heavier the substance, therefore the substance with the highest density, sinks first and the substance with the lowest density is left to float.
Meteorology because it is a metaphoric rocks
The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
I think it's either the Forest or grassland though it might be Forest, just saying