You are feeling upset when your mother turns toward you and says "turn that frown upside down." You turn your frown into a smile and realize that you now feel happy. This experience can be best described by the .

Facial feedback hypothesis

Explanation:

Facial feedback hypothesis is the concept in which facial expression tends to influence feeling of the person.Facial muscle contractions are responsible for   invoking emotions through expression due to other affect a person is feeling at certain situation.

According to the question,when a person turns frowning expression into a smiling face expression , muscle contracts and impacts emotion of the person.Thus, the person starts to feel happy.

political parties perform an important task in government. they bring people together to achieve control of the government, develop policies favorable to their interests or the groups that support them, and organize and persuade voters to elect their candidates to office.

explanation:

heyo, whats up

when you sing louad enough the vibration of you voice is able to shatter glass so yes vibration is your answer

if this mark brainliest i wolud be happy and have a great day you!