False because mainstream smoke is defined as smoke from a cigarette or pipe. Second hand smoke is smoke that has been inhaled by someone then exhaled, making you the "second" one to breath it :)
Aerobic energy comes from the burning of carbohydrates.
The reason why ethics differs when we're talking about people, companies, nations is that all of these have interests which may differ. What happens then with differing interests is that it also lead to different moral and value systems which again in turn lead to different ethics. Most usually, the actual source why ethics differ is either due to the interests or wishes of a particular social group mentioned here.
<span>Allopathic is the scientific term used to call traditional medicine. Allopathic is an alternative medicine refers to mainstream medical pharmacologically active which means it needs physical activity to treat certain health issue.</span>