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4
|
Very gentle slopes; convex upward
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6
|
Resembles braids in ropes
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7
|
Gentle lower slopes, but steep upper slopes; concave upward
|
|
9
|
A process that occurs when crystal fragments collide with and stay connected to a continental plate
|
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13
|
Formed as large blocks of crust are uplifted and tilted along normal faults
|
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14
|
Molten rock beneath the surface of the earth.
|
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15
|
Mountains that are formed primarily by folding
|
|
17
|
Circular or elongated structures formed by uplifting of underlying basement rock
|
|
19
|
Steep conical hill with straight sides
|
|
20
|
A vent is an opening at the Earth's surface of a volcanic conduit.
|
|
|
|
|
|
|
1
|
Causes rock to meet at a lower temperature
|
|
2
|
A steep-sided, usually circular depression formed by either explosion or collapse at a volcanic vent.
|
|
3
|
Earths natural temperature
|
|
5
|
(Mud) flow
|
|
8
|
Any crystal fragment that have a geological history distinct from that of the adjoining fragments
|
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10
|
A crack or fracture in the earth's surface.
|
|
11
|
A passage (pipe) followed by magma in a volcano.
|
|
12
|
When upwarpimg produces a circular or elongated structure
|
|
16
|
Fine particles of rock dust blown from an explosion vent.
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18
|
Rough, jagged, and carbon
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|
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