Observe: Set Temperature to 24°C, Light intensity to 50%, and CO2 level to 200 ppm. Move the Temperature slider up and down. Were you able to increase oxygen production? (Return the slider to 24°C when finished.) Move the Light intensity slider back and forth. Were you able to increase oxygen production? (Return the slider to 50% when finished.) Move the CO2 level slider back and forth. Were you able to increase oxygen production? (Return the slider to 200 ppm when finished.)