There are several categories within biology that deal with the physical and chemical functions of things, but they mostly all fall under the category of "biochemistry"
Answer:
She has abided by the social regulations governing emotional expression, which are called:
display rules.
Explanation:
Display rules are rules that one learns in the early stage of their life by their interactions, socializations with others, it is often used to protect oneself and sometimes others from bad emotions caused by other people.
The friend was able to hide her true feelings because she has mastered her display rules.
Answer
Your answer is
A.the leading industries
I did the review on edg and it was right.
:D
