Can you shorten the question a little bit shorter please if you can.
We can see that the research question that is most effective is: D. What are fossil fuels?
<h3>What is research question?</h3>
Research question is actually known to be a question which is asked by a researcher which forms the basis for his evaluation, examination, and experimentation. Every good research question must be clear and focused.
We see that the selected answer is actually clear and focused and covers other aspect of the research.
Learn more about research on brainly.com/question/6947486
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Answer:
The main features of connotation are positive, negative, and neutral.
Explanation:
Connotation helps establish the mood or context in writing.
It lowers your energy levels. and can bring down both mental and physical health.
