Katy has not done well on her spelling tests in the past. In fact, spelling is the only subject that Katy has ever failed. When Katy's third-grade teacher announces that the class will be having a spelling test after lunch, Katy becomes very anxious and begins to feel sick. What is this situation best illustrating?

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; the cats meowing will temporarily increase, but then it will decrease;

answer; reliable;