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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: J_F_Shepard who wrote (770611)2/21/2014 6:57:00 PM
From: longnshort  Read Replies (1) | Respond to of 1575464
 
yes CO2 is necessary for human life because it feeds plants which create oxygen. if it wasn't for plants where would the earth get it's oxygen from ?



To: J_F_Shepard who wrote (770611)2/21/2014 7:09:57 PM
From: Brumar891 Recommendation

Recommended By
FJB

  Read Replies (1) | Respond to of 1575464
 
OK, swear off all food and see how it goes for you.



To: J_F_Shepard who wrote (770611)2/21/2014 7:19:54 PM
From: combjelly  Read Replies (4) | Respond to of 1575464
 
You said it was necessary for life, you didn't specify which life...........CO2 is not necessary for human life..

Watch Brumar try to spin this. Probably by moving the goal posts. Something to support your point. NASA at least used to use pure oxygen for space flights. If CO2 were necessary...