The answer is C
The reason why is because an Earthquake is the shaking that radiates out from the breaking of a rock
D two cells with 12 chromosomes in zero homologus
two strands of DNA are held together by weak hydrogen bonds.
Amino acids are the monomers that make up proteins. Amino acids are made of a carboxyl group (Carbon, Oxygen, Hydrogen), an amino group (Nitrogen and two Hydrogen), and finally an R group which differs in each amino acid. That R group is what makes each amino acid different! They can also act as enzymes. Essentially enzymes act as biological catalysts and control the functions of the cell and build cells.