Tim is in a terrible bind! he has already promised his son, peter, that he will attend peter's band concert at school tonight, but, instead, tim's boss has just told him to meet a job candidate at the airport at the same time as the concert. time is experiencing

tim is experiencinf a depressing state of time

answer; i do believe its (b) 12.5 years of age;

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.