Help! I don't understand anything and I don't know what to do...WILL GIVE BRAINLIEST TO WHOEVER ANSWERS REASONABLY!

Answer:
The graphs are showing the difference in exo/endothermic reactions.
Explanation:
In an exothermic reaction, the reactants are higher than the products. There are more reactants and less products. This is the opposite of an endothermic reaction. In endothermic reaction, the reactants are lower than the products as shown in the graph. The activation energy looks about the same.