3. If the bromobenzene is added too quickly, what side product is formed (Draw the structure in pen and name it!)

Iknow the answer is a but i don't know why

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

How does the motion of particles in a gas change as the gas cools