Aclass e license gives permission to drive which of the following vehicles? a. a truck weighing 28,000 lbs b. a 15-passenger van c. a motorcycle d. a motorized scooter with a 60 cc engine

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modern american cars are not available due to trade restrictions

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .