div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Scanned by CamScanner · on earth dust comes from everything under the sun: minerals seeds pollen insects moulds lichens and even bacteria Its sources also include bone hair src=https:reader034fdocumentsnetreader034viewer20220423155f043ce07e708231d40cfd97html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpScanned by CamScannerpdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Scanned by CamScanner · on earth dust comes from everything under the sun: minerals seeds pollen insects moulds lichens and even bacteria Its sources also include bone hair src=https:reader034fdocumentsnetreader034viewer20220423155f043ce07e708231d40cfd97html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divpScanned by CamScannerpdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Scanned by CamScanner · on earth dust comes from everything under the sun: minerals seeds pollen insects moulds lichens and even bacteria Its sources also include bone hair src=https:reader034fdocumentsnetreader034viewer20220423155f043ce07e708231d40cfd97html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divpScanned by CamScannerpdiv