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Answer: C) cognitive dissonance theory
Explanation:
I believe the answer is: <span>The United States is a nation of immigrants.
This divide the main opinion regarding this matter into two main point of views.
On one side, they believe that immigration to united states should be left open since it's the foundation in which the economy of this country was built.
On the other side, they believe that immigration should be restricted since it took away a lot of job opportunities for poor people.</span>
Answer:
Death Valley has many famous and unusual geographical features in iurethrat.
Some of these features include sand dunes, salt flats, colorful rocks, and tall mountains.
Large parts of Death Valley are below sea level. One feature, named Badwater Basin, is the lowest place in North America.
Explanation:
Hope this helps:)
Answer:The technique use in this study is referred to as a double blind
Explanation:
A double blind study is the one that both participants and experimenters or researchers are not made aware who is given a certain treatment.
In double blind researchers will not know if what they are receiving is part of the test itself as they interact with participants or they are receiving a placebo.
This process is useful to eliminate and avoid bias results.
For example, in the above text the effect of caffein on attention is being tested so the researchers will not know whether the drink given to them is actual for the test or just the placebo , they don't know who is in control of the experiment.
