The answer is "facial feedback" effect.
The <span>facial feedback effect theory explains that when someone imitates some facial expressions it actually affect his or her emotional response, for example if during an even one person who is not enjoying the event is forced to smile and laugh, eventually he will find the even more joyful and might start enjoying the event.</span>
The answer is a scientific law
Answer:
an enormous number of southerners, many of them enslaved, moved west to expand the cotton belt. The 1860 census counted 169,000 enslaved persons, roughly 30% of the state population. After the civil war, whites continued to arrive from nearby southern states, causing the population to double by 1880 and double again in the following twenty years. African Americans contributed little to this late 19th century migration.
Explanation:
One reason is because they were trying to become more "developed" like other cities who would export products such as fish, sugar, & furs.
The answer is
"<span>
Maslow's hierarchy".
</span><span> <span>Abraham Maslow presented the theory in 1943 though
it was it was fully expressed in 1954 by him in his famous work “Motivation and
personality”. It is this </span><span>theory of
motivation which hypothesized that within every human being there exist a set
of needs that resembles apyramid. I am uploading a picture portraying the
pyramid.</span></span>