Small pox vaccine by Edward Jenner.
Answer:
C
Explanation:
its hereditary to receive certain feutures from your Parents all children get featires from their parents.
<span>A normal person or animal of similar size takes in roughly 1 to 2 liters of dietary fluid every day. On top of that, another 6 to 7 liters of fluid is received by the small intestine daily as secretions from salivary glands, stomach, pancreas, liver and the small intestine itself.</span>
I think this is conflict resolution