Respuesta :

Answer:aI. 0.67. aII. Anomalous result 0.1, 20 deg, trial 2 aIII. Area increases with temperature.  bI. Results support the hypothesis. bII. light intensity and duration; water conditions: pH, CO2/O2 concentration, circulation, nutrient levels, other organisms

Explanation:

missing mean = (0.6+0.6+0.8)/3=0.67

others, self-explanatory.