ARTIFICIAL
RESOURCES
MINERALS
ANIMALS
CERAMIC
NATURAL
PLASTIC
PAPER
WATER
OIL
X
N
Z
L
I
I
U
S
N
G
F
O
I
L
W
A
E
A
R
T
I
F
I
C
I
A
L
I
L
T
K
N
J
I
A
N
I
M
A
L
S
I
M
U
F
F
T
R
O
U
G
A
O
H
B
U
I
R
U
I
L
U
E
I
Y
E
V
R
A
Z
N
A
A
A
N
I
K
S
O
D
M
A
V
O
E
L
Z
N
C
T
A
C
O
D
W
A
L
K
R
P
U
S
U
E
U
U
G
U
U
O
I
P
A
X
A
O
N
X
R
W
I
Q
R
I
T
U
L
J
P
P
F
O
I
A
I
K
K
C
T
O
S
U
L
A
E
O
S
T
M
F
K
G
E
J
J
H
T
P
K
R
K
E
Y
I
T
O
K
S
M
W
D
I
H
E
Q
R
X
E
C
E
A
T
F
S
N
E
P
L
A
S
T
I
C
I
N
X
