Petroleum, and carbon. It's an organic thing and has the sources provided.
The answer is:
For the farmers own needs
Answer: the answer is A
Explanation: i just did it
This means that the mothers green eyes are recessive alleles and the fathers brown eyes are dominant alleles. The blue eyed puppy is blue eyed because there must have been a gene in the mothers or fathers past generation.
Answer:
in the cell nucleus
Explanation:
Most DNA is located in the cell nucleus where it is called a nuclear DNA.