BAB 9:BUMI by Cikgu Atikah https://padlet.com/nuratieykah94/uh735w7440l9 9.3(PROSES UTAMA BUMI) en-us 2017-08-22 00:25:18 UTC 2017-08-22 01:57:54 UTC hello@padlet.com 9.3(Proses utama bumi) nuratieykah94 https://padlet.com/nuratieykah94/uh735w7440l9/wish/181992043 Apakah agen yang menyebabkan hakisan?
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