the last step before writing a compare - and - contrast paragraph is\nreviewing the two sources.\ngathering…

the last step before writing a compare - and - contrast paragraph is\nreviewing the two sources.\ngathering supporting details.\ncreating an outline.\ncomposing a thesis.
Answer
Brief Explanations:
Before writing a compare - contrast paragraph, one first reviews sources, gathers details, composes a thesis, and then creates an outline as the last pre - writing step.
Answer:
creating an outline.