Project 27

Project 27

Published on 8 February 2021
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Transcript
00:01
4 BLN 100 MLN YRS...
00:49
UV radiation
00:49
OZONE LAYER
01:04
3 BLN 200 MLN ... 2 BLN 800 MLN YRS
01:12
55 ... 88 C | 131 ... 190 F
01:38
2 BLN 500 MLN YRS AGO
01:43
KENORLAND