What will most likely happen to wastes containing nitrogen produced as a result of the breakdown of amino acids within liver cells of a mammal

What happens during the experiment stage of the scientific method

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water