Answer:
I make not know because im the 7th grade but Im give my worthy guess I now this its endothermic
Explanation:
I suppose you mean to ask why we can't go through obstacles.
Any atom is surrounded by an electronic cloud. When two atoms get close to each other, the electronic clouds repel each other, preventing them from interpenetrating each other. That same phenomenon, on a larger scale, prevents us from going through matter.
Explanation:
Competition stems from the fact that resources are limited. There are simply not enough of some resources for all individuals to have equal access and supply. Competition can occur between organisms of the same species, or between members of different species.
Mass will increase drastically the GPE since mass since mass is a variable in the formula GPE= mgh. 2.