What kind of waves are present during an earthquake?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

The smallest parts of these that retain their original properties are called

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans