I think it’s B. Fluoridated Gases
All can be affected by your social and emotional health as well as nutrition
You can decrease your fat by doing exercise
Answer: Larger groups may find it easier to improve their collective skills at tasks such as making fishing nets. ... Through laboratory experiments, they showed that complex cultural traditions — from making fishing nets to tying knots — last longer and improve faster at the hands of larger, more sociable groups.
Explanation: plz mark me Brainliest