The answer is C. Extrusive.
Extrusive is not a type of sedimentary rock.
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Here's your answer:
225% of 75
=168.75
Your answer is 168.75\.
The <em>first group </em>that takes an exam in a dimly lit room is the experimental group in this research.
<h3>What is Experimental Group?</h3>
In a research experiment, the group of research subjects that the researcher administered a treatment to and studies the effect is what is referred to as the experimental group.
Therefore, the <em>first group </em>that takes an exam in a dimly lit room is the experimental group in this research.
Learn more about experimental group on:
brainly.com/question/22675982
Explanation:
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