Answer:
Endothermic
Explanation:
Heat is retained while exothermic means heat is released
If the amount of energy released when the new bonds are formed in the products is greater, then it is an exothermic reaction. If the amount of energy needed to break the bonds of the reactants is greater, then it is an endothermic reaction.
The answer above
a sickness aka you know what toke them to a better place
when it is heated it changes to vapor, which is a physical change