Because your better prepared and get a better understanding of the lab your doing?
Answer: Products have a higher total potential energy than the reactants.
Explanation:
During endothermic reactions, energy is absorbed, meaning that the products will have more potential energy.
Answer:
I thinks something bad will happen but science can change so im not sure
Explanation:
Science changes because of diffrent thing like enviorment
Answer:
9 . this was not able the first one. it has to go on, I will not sure about
