archaeologists study settlement patterns primarily to reveal what kinds of information about prehistoric communities?

answer: 4

explanation: 8

all answers true and false

explanation:

i think the answer would be d

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.