Answer:
B. The findings are not meaningful or valid because of the way she designed her study.
Explanation:
In a scientific experiment, a control group is a group of individuals/subjects that do not receive the experimental treatment. The control group is used to determine how much of an impact a treatment (in this case, cadmium intake) has on the variables being examined in the participants who are subjected to the experimental treatment. In any experiment, it is imperative to include a control group in order to validate experimental results. In this case, it is not possible to confirm that the loss of weight and abnormal hormone levels are due to cadmium uptake because only a control group would elucidate the contribution of cadmium intake on the variables being tested.
Answer:
C)getting in bike crash
Explanation:
I think this because it can also hurt others besides themselves
Answer:
It can tell the medical professionals if there is an issue with your cardiovascular system.
Explanation:
Along with the ability to count the number of times your heart beats, it tells the provider that there is sufficient blood flow to that area of the body. If a pulse is not felt in an area such as the foot, it is considered an emergency because there is no blood flow to that part of the body.
C. Not touching your mouth, nose, or eyes would be the correct answer because that is how germs spread. Hope this helped!
if its over 140 or at the exact then you have high blood pressure