The correct answer is B The young sun's solar winds pushed gases outward to the outer solar system.
DNA polymerase is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Polymers are Nucleic Acid, which are large molecules made up of smaller, repeating units that are chemically connected to one another.
The answer is A. The dominant allele for short hair is only half, and the recessive allele is only half as well.