help me please will mark them brainliest
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Answer:
Run-on
Explanation:
If you read it aloud, you will notice that it doesn't sound right because there should be a period after high school. Or at least a comma after school to for a pause
Answer:
Run-on
Explanation:
The sentence "My grandpa never graduated from highschool" can stand on its own, and so can "He started his own business at the age of fifteen."