Answer:
True
Explanation:
This is because if a helmet is too loose on a person, it can fall off during an accident. It also won't protect the head as well if it is not snug.
Answer:
Social influence.
Explanation:
Social influence is a type of influence where one or more than one persons change someone else's behavior and attitude. It's both unconscious and conscious.
Sam has shown the change in his behavior since he has been surrounded by new people at his new school.
In this type of conformity, Sam is changing himself in ways that he can be more similar to the others, because he wants to feel like he belongs there and that he will be accepted, so his self-esteem will rise once they acknowledge that he is one of them now.
I cant see the last question and i guess it’s all upon you too
Answer: iron and potassium
