Answer:
C. protocol, or system of rules for treatment
Explanation:
Took the test
e I think. Let me know if I got it wrong!
It is effective
Answer: 0.33ml
What you have: 1,200,000 units/2ml
What you need: 400,000 units/x
1,200,000/2ml x 400,000/x =
400000/1,200,000 = 0.33ml
check answer: 0.33333333 x 1,200,000= 400,000 units