Answer:
The condition of the Earth had to become favourable before it could support any form of life.
The formation of the different layers around the earth like the ozone layer was necessary before life could originate. Primitive species such as some prokaryotes were able to live in hydrothermal conditions during the initial times. With the passage of time, as the concentration of oxygen increased due to photosynthetic prokaryotes, situations became favourable for eukaryotic organisms to arise.
Answer:
I feel as though, if pollution isn't stopped, then there will be tons of oil and trash.
Over 14 <em>billion</em> pounds of plastic trash is thrown into oceans each year.
Scientists have come to believe that the ocean will have 937 million tons of plastic and only 895 million tons of fish by 2050. The plastic just might outweigh the fish! Some scientists also believe that in around 4 billion years, the ocean might become obsolete due to global warming causing higher evaporation.
4.9 million liters of oil is spilled into the ocean each year, the ocean might turn brown, fish and ocean animals could all go extinct.
Answer: Proteins and Carbohydrates
Explanation: