Answer:
d. cross-sectional study
Explanation:
In research, a cross-sectional study consists of a gathering of data from a population or a subset of the population we want to investigate at an specific point of time. In other words, the data will give us an idea of what's happening within a group in a particular moment in time.
In this example, the researcher gives 20-year-olds, 40-year-olds, and 60-year-olds a questionnaire. He wants to know if older people are calmer than younger ones. We can see that <u>he wants to know what's happening within this groups (the 20 year-olds, the 40's and the 60's) during this particular time of their life </u>and therefore determine if the 60 year-olds are calmer. Therefore this is an example of cross-sectional study.
Answer:
<em><u>The Civil War or American Civil War (in English, American Civil War, or simply Civil War in the United States) was a warlike conflict fought in the United States from 1861 to 1865. As a result of a historical controversy over slavery, the War broke out in April 1861, when forces from the Confederate States of America attacked Fort Sumter in South Carolina, shortly after President Abraham Lincoln took office. Union nationalists proclaimed allegiance to the United States Constitution. They faced secessionists from the Confederate States, who defended the rights of the states to expand slavery.</u></em>
Explanation:
<h2>MEXICAN ♥</h2>
Answer:
Return syndrome.
Explanation:
The return syndrome is the phenomenon that explains the sadness, the feeling of inadequacy and the difficulty of readjusting the culture and customs of your home country, after you have spent a long period of time in another country.
You are adapted to the culture and customs of your home country, however, when you spend a lot of time in other countries with a culture and cost different from yours, you will begin to adapt to the culture and customs of those new countries. The more time you spend in that country, the more adapted you will be.
When you return to your country you will be out of touch with your native culture and customs and may have difficulties adapting, and may feel sad and inadequate to your country of origin. This is the return syndrome.
The Mere Exposure Effect
This effect is when a person is sublimely exposed to objects or other people. This causes them to begin to associate them positively in their mind, even if the person does not consciously realize the person is there.