Answer:
78 percent
Explanation:
The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
The statement that highlights and describes in detail the key features of an aquatic animal would be produce qualitative data analysis as we will describe its external features such as color size etc.
It is not a mineral because it is man made!
E. beef liver
none of these foods have cholesterol, in fact avocado can help lower cholesterol.