CONHECENDO ALGUNS
O OXIGÊN
O gás oxigênio é um gás fundamental para a
RESPIRAÇÃO da maio...
![subject](/tpl/images/cats/es.png)
Spanish, 10.05.2021 02:50 FailingstudentXD
CONHECENDO ALGUNS
O OXIGÊN
O gás oxigênio é um gás fundamental para a
RESPIRAÇÃO da maioria dos seres vivos.
A ATMOSFERA é formada por 21% (cerca de
1/5) desse gas.
Pinte, no esquema abaixo, o equivalente de
gás oxigênio na ATMOSFERA.
![ansver](/tpl/images/cats/User.png)
Answers: 3
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