(Figure: The Price Elasticity of Demand) Using the midpoint formula, calculate the price elasticity of demand between points a and b.
Definitions:
Political Community
A group of people who share a common political identity or ideology and are often governed under the same political structure or system.
Scientific Community
A group of scientists and researchers who collaborate and communicate their findings and theories across various disciplines.
Ozone-Depleting Substances
Ozone-Depleting Substances are chemicals that cause the depletion of the ozone layer, which protects the Earth from harmful ultraviolet radiation.
Pre-1950 Ozone Levels
The concentration of ozone in the Earth's stratosphere before the significant increase in human-made emissions affecting the ozone layer.
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