div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: static- · PDF fileC Green plants D Protozoa The term brown air is used for A Photochemical smog B Sulfurous smog C Industrial smog D Acid fumes src=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: static- · PDF fileC Green plants D Protozoa The term brown air is used for A Photochemical smog B Sulfurous smog C Industrial smog D Acid fumes src=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: static- · PDF fileC Green plants D Protozoa The term brown air is used for A Photochemical smog B Sulfurous smog C Industrial smog D Acid fumes src=https:reader042vdocumentssitereader042viewer20220305125abcc44a7f8b9a321b8e6af9html5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdiv