Displaced volume :
<span> Vf - Vi
</span>
77.0 mL - 50.0 mL => 27 mL
Therefore:
d = m / V
d = 521 / 27
d = 19.29 g/mL
The answer should be D, cells can only create an identical copy of the original cell.
It changes from a liquid from to a solid.
I hope this helps!
