Based on the information provided in this excerpt, I would say that Tom is hard-working but he lacked interest in what he's doing because he's not making an effort to understand it. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
<span>D. at least three pieces of evidence.
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Researching is composed of various explorations in utilizing the scientific method in the process. It also, answers any scientific inquiry with the use of scientific method. Research enables and promotes the scientific community at a larger scale. Contributing and collaborating knowledge all-over the people and persons in science. </span>