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.
Im just some random dude so i think its maybe assisting them
Answer:
1. If you mom and dad both have blue eyes then ou probably have blue eyes
2. If your dad is tall and your mom is short yu will probably be tall
3. If you r family has history of cancer you might get cancer
Explanation:
Heredity can affect your health in both posotive or negative ways depending on the genes you inherited from your parents.
Call 911 and if you know CPR Then do it but still call 911 just in case.