During the early earth, when photosynthesis has not yet evolved, there were only negligible amounts of free oxygen in the atmosphere. It was said that the Earth's atmosphere had no free oxygen then. This is about 3.5 billion years ago.
A I think this is the answer
Market waste is a bad thing because the environment will be bad and people who live in the much poorer countries they probably would love to have the food no mater what they will eat anything
