Glossary
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A
B
basin
C
climax community
D
depressions
E
ecosystem
F
G
Geologists
geology
glacier
H
I
igneous rock
isostatic depression
J
K
L
Lichen
M
magma
N
O
P
Primary succession
Q
R
rift
rift valley
S
T
U
u-shaped valley
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basin
a bowl shaped area of land that holds water
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Glossary