Final answer:
The next step after deciding on a claim for an argumentative research paper is to provide reasons.
Step-by-step explanation:
After deciding on a claim for an argumentative research paper, the next step is to provide reasons. Reasons are the supporting points or evidence that back up the claim. They help to persuade the audience and make the argument more convincing. For example, if the claim is that recycling should be mandatory, one reason could be that it helps reduce pollution and conserve natural resources.
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