Explanation:

An outcome measured to see the effectiveness of the treatment.

The variable that is changed or manipulated in a series of experiments.
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Answer:
First!! XD so do i get brainliest lol
Explanation:
An examples of defensive action is Tagging a runner on the first-base line.
<h3>What is a defensive action?</h3>
Defensive action can be regarded as an action which help in protecting someone against harm or injury.
Being defensive help to make sure the harm does not come by, for instance, Tagging a runner on the first-base line can be seen as a defensive action.
CHECK THE COMPLETE QUESTION BELOW:
Which of the following is an example of a defensive action?
A. Attempting to steal second base.
B. Shooting a basket from the three-point line.
C. Kicking a soccer ball past the goalie.
D. Tagging a runner on the first-base line
Learn more about defensive action at
brainly.com/question/9716667
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The topic sentence is the first sentence. It defines what the rest of the paragraph will be. <span />
Just you know what that is but if I’m clearly about that question then I don’t know what to tell you and beside I don’t know the answer too