The third one is my guess
Hope this helped
Are found along volcanic island arcs
Answer:
I hate this i already know all of you are using this site
Explanation:
for cheating on edge or school don't play me
at the end of the year they'll give you a final test
this is a sign
Definition of melting point:
The melting point of solid is defined as the temperature at which the solid exists in equilibrium with its liquid under an external pressure of one atmosphere.
Reason:
The melting point is an important physical property of a compound.
1) The melting point can be used to identify a substance.
2) As an indication of its purity.