Blood urea nitrogen (BUN) and creatinine tests can be used together to find the BUN-to-creatinine ratio (BUN:creatinine). A BUN-to-creatinine ratio can help your doctor check for problems, such as dehydration, that may cause abnormal BUN and creatinine levels.
Answer:
lifted large numbers of poor people out of poverty
helped many nonpoor people avoid the poverty
hunger they would have experienced had the Green Revolution not occurred.
Explanation:
They should both be valued equally.
The teacher uses it and the kids use it to so that they learn how and go along with the teacher hope this helps!