CONTAMINATION
DEFORESTATION
GLOBALWARMING
CLIMATECHANG
ATMOSPHERE
PREDATOR
GLACIER
DROUGHT
TREES
AIR
X
B
V
T
K
C
I
X
V
C
E
U
T
O
Q
O
Q
C
N
N
U
M
H
P
I
E
U
U
J
O
I
F
A
W
O
S
O
E
T
M
A
N
P
W
G
P
O
I
X
A
O
N
O
I
K
G
L
O
B
A
L
W
A
R
M
I
N
G
T
E
T
A
A
B
R
I
Y
V
H
M
K
J
W
J
I
A
R
A
I
W
O
F
H
E
I
A
N
T
L
C
M
Y
M
E
T
O
S
N
T
F
A
N
L
Y
H
I
L
I
S
I
H
S
G
I
V
O
C
F
C
H
Y
G
C
I
O
N
N
P
E
L
E
U
D
E
N
A
I
U
U
R
M
A
A
A
S
R
A
E
A
Y
Q
Q
B
E
U
O
A
A
S
J
T
O
O
C
I
U
E
T
O
D
M
L
R
I
T
Q
T
I
M
F
I
N
F
C
A
D
J
W
G
D
R
E
H
I
O
T
E
E
E
I
S
E
A
L
K
W
O
W
C
N
B
N
A
D
R
K
P
I
A
Z
D
F
H
E
O
H
H
G
O
O
F
I
N
Q
E
D
W
V
I
H
O
E
A
P
K
P
R
E
D
A
T
O
R
R
L
X
O
R
Q
N
I
I
O
N
I
I
M
S
B
T
R
E
E
S
E
A
G
W
T
