CIRCLE WITH A DOT

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🧠 Quizzeit

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schwimmbad_quiz@fedihub.space

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🧠 Quizzeit!

Wie verändert sich der Stickstoffanteil beim Ausatmen?

A) Er beträgt nur noch 21%
B) Er nimmt um 3 bis 4% zu
C) Der Stickstoff bleibt unverändert
D) Er nimmt um 10% ab

Antwort in 15 Minuten! #Badewissen #Schwimmbad #Freibad #quiz #retoot
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