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 :)
Incubation period: In medicine, the time from the moment of exposure to an infectious agent until signs and symptoms of the disease appear. For example, the incubation period of chickenpox is 14-16 days. In biology, the incubation period is the time needed for any particular process of development to take place.
Answer:
if we don't follow health protocols we will not stay healthy and even loss our life
John could reply with "Its not my fault. I just followed the orders and if I made you look like a fool, wouldnt it also be everyone elses fault too?"
1)yes
2)yes
3)yes
4)yes
5)yes
6)no
