Final answer:
The writer can improve their ideas and development by including more evidence and removing unrelated text.
Step-by-step explanation:
The writer can best improve their ideas and development by including more evidence to support the main idea and removing text unrelated to the main idea. By providing additional evidence, such as specific examples or statistics, the writer can strengthen their argument and make it more convincing. Additionally, removing irrelevant text will help to streamline the essay and keep the focus on the main topic.
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