1
PHOTOSYNTHESIS
2
PHOTOSYNTHESIS
3
NITROGENCYCLE
4
NITROGENCYCLE
5
STRATOSPHERE
6
STRATOSPHERE
7
OZONELAYER
8
MESOSPHERE
9
TRACEBASES
10
ATMOSPHERE
11
MESOSPHERE
12
TRACEBASES
13
METHANE
14
WEATHER
15
AMMONIA
O
X
I
O
Z
B
O
U
B
S
T
R
A
T
O
S
P
H
E
R
E
Y
A
S
M
S
E
X
U
N
S
U
H
T
R
A
C
E
B
A
S
E
S
L
X
B
E
W
R
F
I
I
U
I
O
I
Q
A
A
O
J
A
G
O
E
P
A
I
T
H
S
O
T
T
O
E
R
T
R
N
W
E
K
F
I
E
L
R
R
Z
H
Q
T
A
Z
R
F
X
A
P
E
Z
M
K
W
K
U
O
E
E
L
O
A
R
I
I
S
O
U
V
I
H
B
F
I
B
K
S
W
H
R
L
X
U
N
O
N
Y
U
G
M
V
I
O
U
M
M
E
I
U
T
E
A
E
I
A
E
D
L
K
V
E
W
I
A
T
X
L
V
S
D
A
H
I
R
A
A
M
M
O
N
I
A
N
Y
V
U
O
L
A
E
E
E
P
R
E
H
E
U
W
L
O
V
O
D
C
O
I
M
S
T
H
Y
W
S
F
H
C
R
Y
O
K
J
O
I
A
U
Y
Y
U
H
Y
T
F
Z
O
U
P
F
E
D
V
Q
Y
C
L
L
T
D
C
U
H
O
N
U
M
S
Q
S
F
H
A
U
A
Z
O
A
W
U
E
S
L
O
G
Y
T
Z
E
U
O
O
P
O
T
L
H
C
X
P
G
A
O
F
E
L
S
I
H
M
G
S
Z
S
O
O
M
U
J
M
R
Z
K
U
Q
A
M
O
C
E
E
R
E
O
O
J
I
I
O
Z
Z
B
W
N
T
I
D
S
T
J
N
A
S
M
W
T
N
A
P
Z
S
T
V
A
E
U
P
X
P
O
O
I
D
G
I
I
A
F
E
M
G
A
P
A
K
Z
Q
R
G
Y
H
Z
I
O
U
P
S
R
M
E
L
C
A
R
H
C
J
X
K
U
C
P
A
C
O
J
I
P
T
G
K
E
A
B
R
Z
E
U
R
Y
B
Y
U
I
O
R
A
U
U
S
A
C
O
U
Y
M
V
O
R
I
O
N
I
T
R
O
G
E
N
C
Y
C
L
E
H
W
E
H
O
E
E
H
I
E
Y
P
T
V
T
R
A
C
E
B
A
S
E
S
R
H
J
Y
L
I
C