Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
Answer:
Usually you go to traffic court.
I believe the answer is: Learn Korean so she can teach in the students' L1 for consistency with their previous courses.
By learning Korean, Karen provide the possibilities for her students to hear the explanation of English language using the home language that they are familiar with. This would make it much more easier for the students to spot their mistake and improve their overall proficiency.
Answer: "shorter" ; "longer" .
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