Which One of the Following Was NOT a Technological Achievement

question 10

Multiple Choice

Which one of the following was NOT a technological achievement of the Early Middle Ages?

• A)three-field system
• B)horse collar
• C)heavy plow
• D)light plow
• E)horseshoe

---

Definitions:

Break-Even Point

The level of sales at which total revenues equal total expenses, resulting in no profit or loss for the business.