Answer:
A. no oxygen.
E. presence of inorganic molecules.
F. high levels of ultraviolet radiation.
Step-by-step explanation:
These are most likely the conditions on meteorites in space that are similar to those that likely prevailed on Earth in its early history. We know that in the early history of the Earth, oxygen, which is vital for life on Earth nowadays, was not present in the ways it is now. We also know that inorganic molecules have been present since the beginning of the planet. Finally, the planet also had high levels of ultraviolet radiation.