Eric has a job as a waiter, and he spends about a quarter of his paycheck buying new music. he keeps his music spending activities secretive from his mother. what advice might we give to eric's mother?

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;