Which of the following is the primary cause of the tragedy of the commons? a. Each individual has little stake in common resources.
b. Each individual has an enormous stake in common resources.
c. Humans are more selfish when they are being observed.
d. Humans are more selfish when they are free of government intervention.
e. Humans are more selfish when they are subject to government intervention.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.