When planning a research paper, secondary questions are

"Secondary sources were created by someone who did not experience first-hand or participate in the events or conditions you're researching. For a historical research project, secondary sources are generally scholarly books and articles. A secondary source interprets and analyzes primary sources."

When planning a research paper, secondary questions are questions that compliment the main question and objective, and help guide the research.

Explanation:

Secondary questions derive from the main research question, they are usually more specific and concrete, therefore they serve as a guide in the research, especially in the methodological phase.

they used personification to make the truck seem mean and violent.

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