How do societies undergo cultural change externally?

A. through inventions
B. through diffusion
C. through ethnocentrism
D. through innovations

b because they naturally adapt to their environment plz mark brainliest

explanation:

what is this saying?

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.