Answer:
The sun and the earth?
Explanation:
I'm pretty sure that's right, since earth orbits the sun.
Nitrogen-fixing bacteria change nitrogen into a form of soluble nitrates that plants can use ...the air is 80% nitrogen but it is in N2 form which plants cannot use
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.
The chance that a human child will be born male is 50%
