Answer:
a and this is for the 20 characters to actually tell you the answer
The answer is <u>"The experiment is missing a control group."</u>
Control group, the standard to which examinations are made in an experiment. Numerous experiments are intended to incorporate a control gathering and at least one trial gatherings; truth be told, a few researchers hold the term analyze for contemplate outlines that incorporate a control gathering. In a perfect world, the control gathering and the exploratory gatherings are indistinguishable inside and out with the exception of that the test bunches are subjected to medicines or interventions accepted to affect the result of intrigue while the control amass isn't.
Answer:
Face-book
Explanation:
*Face- book which was started by Mark Zuckerberg, with his fellow Harvard College students has a reach of only *Harvard University when it was started.Today it is one of the largest social media site but its exact membership is ambiguous because of the fake user accounts. Most of the organizations used it promote their products to the large number of members of Face_book.
Answer:
Ju7t
Explanation:
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A change in your marital status, a job change, moving, having a baby, and getting promoted are all examples of
life change.
<span>It is any significant alterations in one's living circumstances that require readjustment. The life change can be positive, but also negative. These events and changes lead to new way of life and hew views.</span>
