Final answer:
The errors in the passage are inconsistent verb tenses and should be targeted during the revision stage of the writing process.
Step-by-step explanation:
The errors in the passage are the inconsistent verb tenses. The writer switches between present and past tense without clear reasoning. This error should be targeted during the revision stage of the writing process. Revision allows the writer to review their work, make changes, and ensure consistency in grammar and tense usage.
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