Answer:
the united states hoped the containment policy would help contain communism in other countries. Such as in the Vietnam war, The Korean War, in China, and in Russia.
Explanation:
The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
A line graph would be a great choice for such data.
<h3>What is a line graph?</h3>
A line graph illustrates the relationship or variation between two variables that are displayed on the x- and y-axes. It is mainly used for tracking changes over short and long periods.
<h3>Why line graphs are useful in such cases?</h3>
Since line charts typically employ a series of data points connected by straight lines on two axes to depict changes over time. In light of the fact that one set of data is always dependent on the other, line charts are useful for analyzing the relationship between two sets of values.
Learn more about line charts here:
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Collision and uplift movement
Corresponding to the collision between two lithospheric plates, the layers of elastic rocks give rise to mountain ranges, at various times volcanic, with this formation characteristic we have the Andes and Himalayas.
Hernan Cortes was able to conquer the Aztec Empire by scaring the natives with the 16 horses, gaining alliances with the other enemies of the Aztec, having superior and better weapons than the natives (like guns), having armor, and having steel.
