I'd love to help, but I can't write your essay for you. I can give you a myth if you'd like. I learned it from my grandma, so it'd count. Then you do research and write an essay about it.
The answer is: [A]:
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"<span>present tense, present participle, past tense, past participle."
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Answer:
d. each participant receives one level of the independent variable.
Explanation:
Between-subjects design: The between-subjects design is also referred to as between-groups design and is one of the types of experimental design. In a between-subjects design, a single participant is exposed to only one user interface because each participant is supposed to test a single condition. It means that a single participant will experience one experimental condition.
Example: A researcher has two different groups of participants, one group is being experimented in a warm condition and the other is in cold condition.