Fossil fuels such as oil and coal are made from highly condensed ___ in the soil. A. Carbon

B. Hydrogen

C. Oxygen

D. Nitrogen

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

How do living things obtain phosphorus