Answer:
A. Perform the Heimlich maneuver
Explanation:
This would be the best and fastest way the get the piece of candy out of the friends throat.
The number of the goals scored is the control group.
<u>Explanation:</u>
A control variable in logical experimentation is a test component which is consistent and unaltered over the span of the examination or during the time of experiment.
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 (DV) to the independent variable (IV), thus skewing the results.
AIDS is a disease in which there is a severe loss of the body's cellular immunity, greatly lowering the resistance to infection and malignancy.
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