Human blood, which has a ph of approximately 7.4, is a/an _______ substance.
- Alkaline substance.
Answer:
Estrogen is the main hormone in girls
Explanation:
I don't know how this is a health question but I'm going to go with King Kong. It is a really difficult questions to know each strength and decide a winner.
Relative risk [RR] = [no of diseased patient in group 1/total no of people in the group 1] divided by [no of diseased patient in group 2/total no of people in group 2]
RR =[ 5/2000] divided by [5/1000] = 0,0025/0.005 = 0.5
Therefore the relative risk of the sample is 0.5.