Which of the following is NOT a polysaccharide composed of exclusively of gluoose? Cellulose Amylose Glycogen Pectin None of these are correct. QUESTION 35 Which of the following statements about ozone is correct? Ozone is a pollutant in both the troposphere and the stratosphere. Ozone is a pollutant in the troposphere but not in the stratosphere. Ozone is a pollutant in the stratosphere but not in the troposphere. Ozone is a not a pollutant in either the troposphere or the stratosphere. None of the above. QUESTION 36 The concentration of which component of the atmosphere has increased dramatically since the beginning of the industrial era? argon carbon dioxide oxygen nitrogen None of the above. 00000 O0000