| Questions | Answers |
|---|---|
| Which of the following is NOT part of agriculture? | Gold Mining |
| How many people in the US live on a farm or ranch? | 1.8% |
| What is the first stage of agricultural development called? | Pre-mechanization |
| Who invented the "mathematically perfect" plow? | Thomas Jefferson |
| Why didn't farmers adopt McCormick's reaper at first? | Didn't see the need |