When Brad was first learning to drive a car, he had to focus on how far he was turning the wheel and how hard he was pushing the gas pedal. Now, after many years of driving, the skill has become automatic. He can now talk to his passengers or listen to music while driving. Brad's experience best exemplifies the psychological phenomenon of:

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;