how do atoms explain the pattern that the mass of the products always equals the mass of the reactants in a reaction?

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants

they are all solids.