A = 70, B = 10, C=20, D=20, E= 30, F=50.
Hydrocarbons. (organic compounds entirely made up of hydrogen and oxygen)
One dominant and one recessive for each parent is what you were asking for right ?
The study pushes back the clock on the origin of Earth's water by hundreds of millions of years, to around 4.6 billion years ago, when all the worlds of the inner solar system were still forming. Scientists had suspected that our planet formed dry, with high-energy impacts creating a molten surface on the infant Earth.
Answer: 4.6 billion years.
Hydrolysis is the answer good luck
