Examlex
Newton recognized that __________ holds the planets in their orbits around the Sun.
Absolute Value
The non-negative value of a number without regard to its sign.
Demand Function
A mathematical equation that specifies the quantity of a good or service demanded at various price levels, holding all other factors constant.
Price Elasticity
An economic metric indicating the responsiveness of the demand for a product or service to variations in its price.
Peck
A unit of volume for dry goods, historically used in agriculture and equal to about 8.809 or 9 liters in the US and UK respectively.
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