Explanation:
Some countries that were originally on the list of developing countries such as China, Brazil, India are now considered as developed countries, including Indonesia and South Africa
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Essentially, a control variable is what is kept the same throughout the experiment, and it is not of primary concern in the experimental outcome. Any change in a control variable in an experiment would invalidate the correlation of dependent variables<span> (DV) to the </span>independent variable<span> (</span>IV<span>), thus skewing the results.</span>
You need to throw to dice and record what you get