What would be a correct conclusion from the lab results? A:Light intensity does not make a difference
B:Carbon Dioxide levels do not make a difference
C:Only light intensity affects the rate of photosynthesis
D:If no Carbon Dioxide is present the plant is not able to do photosynthesis

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?