The graph shows that since the early twentieth century, the concentration of CO2 in the air has increased to historic levels. Based on this timeline, which three of the following developments could explain this rapid deviation from expected temperatures?

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

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.

What are the student's observations and inferences before he starts his investigation?