The child is engaging in "Self-stimulatory behavior".
Self-stimulatory
behavior alludes to redundant body actions or repeated movement of articles.
This conduct is usually seen in numerous people with developmental inabilities;
in any case, it seems, most commonly, to be more typical in autism. Actually,
if a man with another developmental handicap shows a type of self-stimulatory
conduct, frequently the individual is likewise marked as having autistic attributes.
The answer is <span> Margaret Mead
Margared Mead choose the samoan civilization because they're secluded for the rest of the culture in that time (1925)
Her study showed that compared to western adolescents, Samoan Adolescents are far less stressful because they felt no restrictional standards that found in western society.</span>
Answer and explanation:
First, let's understand the difference between categorical and quantitative variables. A quantitative variable can also be called a numerical variable. As this name suggests, it involves numbers. It can be measured numerically and be used in calculations - this is important, because not everything that has numbers is used in calculations; take the zip code as an example. On the other hand, a categorical variable cannot be expressed numerically in the same way described above. It is related to a certain quality or characteristic of something. For instance, you can attribute the number one to a person who is sick and the number two to a person who is not sick. The numbers are just a representation of the qualities; they won't be used in calculations. Now, we can safely judge the options given:
The price in dollars of statistics textbooks. --> quantitative
The working status of a computer part (working/not working). --> categorical
The gender of faculty in the mechanical engineering department. --> categorical
The number of miles until failure of a certain brand of tires. --> quantitative
The political party affiliation of students at OSU. --> categorical
The time to complete an exam. --> quantitative
The shirt sizes of a running club. --> categorical
For Aztecs it was easiest to have an agriculture based economy as they were based in a rich river valley and basin.
Explanation:
The Inca empire and civilization was located in the high mountains which are now the site of the famous Machu Pichu ruins left behind by them in the place they settled.
The Maya also were society that was primarily found inland.
It was the Aztecs who had mastered a form of sophisticated architecture and farming in the river basins and in the middle of the rivers too.
It ended up covering most of the Meso American area with how successful it became due to its economy based on agriculture.