Answer:

Explanation:
The formula for density is ρ
(where
represents mass, and
represents volume).
With this formula, we can calculate the density of the object:
ρ 
Hope this helps :)
The answer to your question is D. Reactants
What do you need help with ? I can help
Answer:
I think it is primary sucession
Explanation:
the process takes a long time
C i think i’m not sure tho