Answer:
tobacco products contain over 4,000 different chemicals.
It's important to only trust health information that is backed up by scientific proof because people can put things out there that might not be true, or even worse, make your health worse, whether that health is physical, mental, or emotional.
Photoplethysmography is used to track of heart rate during a workout
Well chicken helps your muscles , lemon helps clean your body,potatoes I don’t know and avocado is a type of vegetable so is healthy so I think chicken or lemon