A student is writing a research paper on farming in the United States and is forming a research question. What is a strong research question on this topic? Select the two correct answers.

- What region of the United States is most important to its farming industry, and why?
- What is the history of farming in the United States from colonial times to today?
- are some examples of great American farmers?
- How does farming affect the United States’ economy overall?
- When did manufacturing overtake farming as a major American industry?

- What region of the United States is most important to its farming industry, and why?

- How does farming affect the United States’ economy overall?