Why does a small particle size generally cause a reaction to proceed faster?
a. the only reason is that there are more collisions per second.
b. the collisions occur with greater energy.
c. there are more collisions per second and the collisions are of greater energy.
d. none of these

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

+15-35=-20

going in opposite directions

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by