Based on the information provided in the question, let's match the items:
1. What would farm productivity plummet without?
- Answer: water
2. What is water used to produce?
- Answer: food
3. What does energy production require a great deal of?
- Answer: energy
By matching the items correctly, we can see that without water, farm productivity would plummet. Water is essential for producing food on farms. Additionally, energy production requires a significant amount of energy itself to function efficiently.
