Yes, it is a good research question because it focuses on one aspect of her topic.
<h3>What is a research question?</h3>
A research question is a question that leads to the formulation of a hypothesis or explanation to understand the real world.
A plausible hypothesis needs to be testable, which in this case means to use statistics for example, quality of life of people, to test (reject or confirm) this explanation.
In conclusion, yes, it is a good research question because it focuses on one aspect of her topic.
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C is the answer bc it always been thought to me
Answer: Ribose nucleotides and the nitrogenous bases
Explanation: RNA consists of ribose nucleotides (nitrogenous bases appended to a ribose sugar) attached by phosphodiester bonds, forming strands of varying lengths. The nitrogenous bases in RNA are adenine, guanine, cytosine, and uracil, which replaces thymine in DNA.
This is Aorta, the largest artery, which pumps oxygenated blood to tissues.