According to the theory of plate tectonics, the
a. asthenosphere is divided into plates.

b. lithosphere is divided into plates.

c. asthenosphere moves over the lithosphere.

d. asthenosphere is strong and rigid.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

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.