Answer: I believe it is D. :) can i have brainliest?
____________Type O negative
Answer:
Positive sanction
Explanation:
An action that rewards a particular kind of behavior is a positive sanction. A negative sanction is a punishment or the threat of punishment used to enforce conformity. ... A formal sanction is a reward or punishment given by a formal organization or regulatory agency, such as a school or government.
Answer:
Do you mean vitamin or metal?
Explanation: