the primary consumer in those photos would be C
Mass of the water : 2.23 g
<h3>Furter explanation</h3>
Heat
Q = m.c.Δt
m= mass, g
c = heat capacity, for water : 4.18 J/g° C.
ΔT = temperature
Q= 140 J
Δt = 75 - 60 = 15
mass of the water :

If they're different sizes and densities, you are able to separate the substances.
Answer:
the volume will expand
Explanation:
gas under pressure contracts, and expands with a lesser pressure