Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
Answer:
Answer:
The following statement is correct about the emotional well-being in midlife - <em>The role of marriage in mental health increases with age, becoming a powerful predictor by late midlife.
</em>
Explanation:
The recent study on marital stability have concluded that <u>stability in marriage becomes an important factor that promotes mental health and satisfaction among individuals who approach midlife stage.</u>
Comparing groups of individuals that were married happily and unhappily, researchers found out that happily married people display both better physical health and emotional well-being.
The correct answer is the Euro.
Within the EU, members of the Eurozone use the EU as their primary currency.
FOR SURE D. Limestone. The Gulf of Mexico is HUGE for its limestone.
Not A because cotton cloth was from China, Egypt, and India.
Not B because silk was produced in China.
Not C because most of gold came from Africa.
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