Final answer:
Changes in farming practices that led to increased food production included the introduction of new farm machines, a transition from subsistence farming to profit-maximizing strategies, and the adoption of technological advancements.
Explanation:
Increase in food production in farming was facilitated by several changes:
- New farm machines: Inventions such as tractors, seed drills, threshers, and combine harvesters increased food output.
- Subsistence farming transition: The shift from subsistence farming to focusing on maximizing profits by planting large fields of single crops resulted in higher yields.
- Technological advancements: The adoption of iron tools, new agricultural techniques, and a three-field system significantly boosted agricultural production, creating surplus food supplies.
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