General
Go to...
Index
Translations
Pronunciation
Images
Computers
Geography
Languages
0 / 60 seg.
CARBON CREDITS: This gas, CO, prevents hemoglobin from supplying oxygen to the body
C
_
R
B
_
N
M
_
N
_
X
_
D
_
Clue
CARBON DIOXIDE
GRAPHITE
NITROGEN
CARBON MONOXIDE
Text
Audio
Text & audio
Free text
Multiple option
Previous question
Start
Next question
Please enable JavaScript to continue using this application.