Answer:
O-
Explanation:
it is the universal blood type so evveryone can get it put in their body
Answer:
The clinical trial show efficacy and safety.
Explanation:
There are tests that are done to make sure that the drug, vaccine, etc. works. The effectivness is called efficacy. In order for a drug to be apporved it has to be safe and effective. If it fails this test, it is not approvable.
Emotional health<span> involves expressing one's </span>emotions <span>appropriately for one's age. </span>Mental health<span> requires managing </span>emotional<span> actions and gauging the appropriate reactions to situations. This prevents unnecessary and unhealthy stress, which if severe enough can lead to depression.</span>
It honestly depends on the person and their weight.. I'd say 3 or 4 though.
Mutation - a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied
