Answer:a Acupuncture is the most researched in depth and A 2010 review done by Agency for Healthcare Research found out that Acupuncture has been promoted as a smoking cessation treatment since the 1970s theese questions are easy. It is effective because Disruption of the energy flow can cause disease. but By applying acupuncture to certain points, it is thought to improve the flow of Qi, thereby improving health. Studies have shown that acupuncture is effective for a variety of conditions.
Explanation:
Hypothesis based on common defination is an educated guess.
One it can effect your lungs
two your mind and how you thinking
three your physical health
four your life spand
The answer to your question should be the last option intrinsic factors