What does it mean to say that courts of appeals only have appellate jurisdiction? a. they only hear cases brought against the u. s. by foreign nations. b. they only hear cases that have been heard by the supreme court. c. they only hear cases concerning taxes collected by customs officials. d. they only hear cases on appeal from the lower courts in their districts.

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.