Which of the following is an example of a subsidized service?

Which word comes from the Greek world for "one who manages a household"?

a) market b) consumer c) producer d) economy

A straight-line demand curve with negative slope intersects the horizontal axis at 200 tons per week. The point on the demand curve at which the price elasticity of demand is 1 corresponds to a quantity demanded

A) of 0 tons. B) of 100 tons. C) of 200 tons. D) that would be negative if a negative quantity demanded were possible.