Can DNA Be Used to Store the World’s Computer Data?

Posted by sjhong***, views: 9829,
    www.listen-and-write.com , level=9, 1:01 , on 2019/07/18

the origins of ceramics

Posted by 212158***, views: 12690,
    www.youtube.com , level=11, 8:10 , on 2019/07/17

scientific research in the continent Antarctita

Posted by 212158***, views: 11483,
    www.youtube.com , level=13, 5:58 , on 2019/07/17

teachiques for removing carbon dioxide from the atmosphere

Posted by 212158***, views: 11037,
    www.youtube.com , level=13, 5:09 , on 2019/07/17

Ed Sheeran - Best Part Of Me (feat. YEBBA) [Official Lyric Video]

Posted by sjhong***, views: 12921,
    www.youtube.com , level=6, 1:31 , on 2019/07/15

How to Fight Climate Change? Plant a Trillion Trees

Posted by sjhong***, views: 15919,
    www.listen-and-write.com , level=7, 1:14 , on 2019/07/15

What do the lungs do?

Posted by 262225***, views: 13600,
    www.listen-and-write.com , level=16, 3:36 , on 2019/07/15

a presentation about a project on household waste recycling

Posted by 212158***, views: 11534,
    www.youtube.com , level=14, 5:09 , on 2019/07/14

the ring of fire

Posted by 212158***, views: 11719,
    www.youtube.com , level=15, 2:09 , on 2019/07/13

i cut the cheese

Posted by 212158***, views: 10843,
    www.youtube.com , level=15, 2:10 , on 2019/07/13