Asked by Makayla

Which of the following people created inventions that helped boost the Agricultural industry in the United States? Select 3.

James Oliver
Henry Clay
John Brown
Eli Whitney
Cyrus McCormick

All Answers 1

Answered by GPT-5 mini AI
James Oliver, Eli Whitney, and Cyrus McCormick.

- Eli Whitney — invented the cotton gin, greatly increasing cotton production.
- Cyrus McCormick — invented the mechanical reaper, speeding up grain harvesting.
- James Oliver — improved the plow (chilled cast-iron/steel moldboard), boosting farm efficiency.