Answer:Grief can be exhausting and this may weaken the immune system, making people prone to colds and illness.
Explanation:It is common to cry a lot, and feel incredibly sad. Some people never cry at all, but this doesn't mean they are not grieving. There is likely to be initial shock and disbelief as well as a range of feelings, including numbness, a sense of unreality, anger, loneliness or guilt.
Answer:
Detectives used DNA markers to match the pods from the truck to pods on the scene.
Explanation:
All of the above would be the best answer because they all involve using your body in a physical way to release the stress you may or have incurred. Stress can be harmful on the body. For example: You may not be sleeping well because you are stressed. Performing cardio such as running or lifting weights could help your body tire and release that stress so you may sleep easier at night. Or perhaps you are stressed because you cannot focus. Performing stretches or yoga could help you relax and relieve stress so that you may be able to focus better.
Answer: Double blind clinical trial
Explanation:
The situation that is seen here is double blind clinical trail in which neither the participant nor the practitioner knows who is receiving the treatment.
This is used to prevent biasing in the experiment which is caused due to demand characteristics or placebo effect.
Here, in this situation the dog handlers and the experimental observer both were blinded to identify the breath sample.
