I believe the answer is false. Good sleep hygiene can be ensured by maintaining a constant bedtime.<span />
I believe the answer is 1-2% of body weight
Smokers, who are exposed to secondhand smoke, evokes craving to the smoker according study funded by the National Institute on Drug Abuse, part of the National Institutes of Health. The same thing happens to both smokers and nonsmokers when exposed to secondhand smoke for an hour.
Answer: placebo
Explanation:
A placebo can be defined as a fake treatment that is capable of producing a real response in the patients. In the placebo treatment the patient is cared and given the identical treatment as that of real treatment but the pill, drug, injection, or liquid given in this condition consists of inactive substances that do not exert any effect over the body. The patient thinks that it is a real kind of treatment. This is used for the purpose of research to know whether this condition affects the health in a positive sense for disease and ill patients.