A case study
I did that already
Answer:
Mucus
Explanation:
mucus lines your stomach and protects it from the hydrochloric acid inside
The answer is B. the ratio of the largest to smallest areas on a map.
Answer:
The answer of life is what you make of it.
Explanation: Live your life to the fullest.
39.4
explation- using the circumference and perimeter of the parallelogram this is the answer i found