What occurs in a chemical reaction a. reactants break bonds and form new bonds to make new substances. b. reactants break bonds and reform the same bonds. c. reactants break bonds but do not form new substances d. no chemical bonds are broken

a. reactants break bonds and form new bonds to make new substances.

I took test K12 :)

oh it is true if thats what you are asking

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.