Science: gases in the air

elements from the periodic table, linked with respiration, evolution

gases in the air
elements from the periodic table, linked with respiration, evolution

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ARGON
BREATHING
CARBONDIOXIDE
EVOLUTION
HELIUM
HYDROGEN
KRYPTON
NEON
OXYGEN
RESPIRATION
J K I N A R Q D N N O D B S J
K C G N S M J Q S E L Y W E U
T G M O G R H O B G K N D V R
Z Z O I N S Q N L Y X I X O O
W K E T I V E U P X X A G L Q
C Y R A H Y I E X O N V N U J
W B Z R T Y D H I A Q W U T N
W Z O I A S D D Z P Q I K I L
C K W P E H N R Q X E D X O G
C N O S R O X E O O X I P N N
T Z Y E B V K N O G H O L H J
C Q K R Y P T O N N E J L Q K
Z B A R G O N S R D A N D D G
A C P M U I L E H H E F G F Z
S K S F J M Q Z U S Z T F F J
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