What type of cloud is cloud a. what kind of weather might you expect when you see clouds of this

Cloud A is a Cumulus cloud. You should expect fair weather.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.