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crossword puzzle !!
19
chlorophyll photosynthesis hydroelectricpower geothermalenergy fungi fungus algae algal solarpower biomass energytransformation naturalgas generator turbine rootsystem shootsystem renewableresources nonrenewableresources conventionalenergy nonconventionalenergy
crossword puzzle !!
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18
Across:
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Down:
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18.
© 2013
PuzzleFast.com
, Noncommercial Use Only
crossword puzzle !!
1
N
2
G
3
H
A
E
Y
4
S
5
T
6
N
T
O
D
H
U
O
U
T
R
O
R
N
R
H
O
O
B
C
A
E
E
T
I
O
7
C
H
L
O
R
O
P
H
Y
L
L
S
8
F
U
N
G
I
N
G
M
E
Y
U
E
V
A
A
C
S
N
E
S
L
T
T
G
9
P
N
E
R
E
U
H
T
N
10
B
I
O
M
A
S
S
O
I
11
S
12
G
E
C
T
O
O
E
R
P
O
N
L
N
G
13
R
O
O
T
S
Y
S
T
E
M
S
14
A
L
G
A
E
E
Y
W
Y
L
R
R
E
N
E
P
A
15
E
N
E
R
G
Y
T
R
A
N
S
F
O
R
M
A
T
I
O
N
O
T
H
E
W
16
N
O
N
17
R
E
N
E
W
18
A
B
L
E
R
E
S
O
U
R
C
E
S
R
E
R
L
S
G
R
G
I
Y
A
S
L
Across:
7.
8.
10.
13.
14.
15.
16.
17.
Down:
1.
2.
3.
4.
5.
6.
8.
9.
11.
12.
18.
© 2013
PuzzleFast.com
, Noncommercial Use Only