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:
True
Explanation:
This information is a great reminder of how important we are in each other's lives. We all need to make the time to get out and see our friends and family. Especially because face-to-face socialization goes beyond depression, reducing stress and anxiety as well. We all benefit from strong, healthy relationships.
Answer:
D- Preferred provider organizations
Explanation:
hope this helps
Answer:
well because they eat too much and as they try to lose calories then you will vomit or exercising too much wich can hurt your body and that can be really bad and it also affects your brain and gives you other mental illnesses
