Answer:
B
Explanation:
the water will be out of the chest after pushing it and the breath will alow the person to breath back!
Folate and postassium are common shortfall nutrients.
The best answer for the blood vessels' valves would be these are veins that would then help in preventing the back flow of blood because the walls have small muscle to pump the blood back to the heart.Hope this is the answer.
Answer:
studies sited in the report found that children are quantitatively and qualitatively different from adults in their sensitivity to pesticides and other chemicals.
Answer:
no, the original research subjects must be reconsented for the cancer research
Explanation:
In medical researches, need to be a consented signed by the patients, because is going to be used some biological and genetic part of the human.
Also, if the research goes to a different study, the patient need to know.
In studies like this there need to be patient protection of privacy, in which if the studies work as they do not consider the origin of the sample. Also there need to be, in case of successful, mention the economic benefits of the person if they generate.
