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
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T
U
u-shaped valley
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rift valley
a low area on a continent where the crust is pulling apart
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Glossary