<span>representing------------------------</span>
Answer:
1
Explanation:
sin
15
°
cos
75
°
+
cos
15
°
sin
75
°
=
sin
(
15
°
+
75
°
)
=
sin
(
90
)
=
1
Answer:
A.
Explanation:
The Facial Feedback Hypothesis is the theory that states the facial expression affects one's emotional state. This theory is based on the theories developed by Charles Darwin and William James.
<u>To prove this theory right, an experiment with a pen or pencil was done. In this experiment, the participant was asked to hold a pen or pencil in the mouth between the teeth which will force the edges of the lips to raise tend to make the person smile. This activity will make the person feel happy according to the facial feedback hypothesis. This hypothesis suggests that the facial expressions have the power to change the emotional state of a person as well</u>.
So, the correct answer is option A.
