Freedom increases, and so does responsibility. <span />
Antibodies, antigens are the bad things antibodies fight :)
It will cause the patient to hear sounds.
Your answer would be A: 24
because 20% of 30 is 6 and because he wants to decrease it by 20% (or 6) it would make your answer 24.
20% into a decimal is .20
.20 divided by 30=6
