Member for
4 ปี 2 เดือนAge: 9+
Level: TSU
Language: Spanish
(es)
ไอดี: 647756
20/01/2021
Country code: MX
Country: Mexico
Main content: Tipos de carbono (1250587)
From worksheet author:
Identificar el tipo de carbono
Other contents:
primario, secundario, terciario y cuaternario
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