D i think because there is not enough food for everything and stunts the growth of all the animals
It leads to flooding and drought in different areas is not the right answer
The answer is the system is based on habits and planners
Answer:
the returned papers
Explanation:
The returned papers will show the correct answers because they from students who did not skipped the class.In most cases that will help with the validity of the results if the professors wants to see the deviations with the marks obtained from both parties.