Images from https://geology.com/state-map/
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Question of
1
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North Dakota
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South Dakota
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North Carolina
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South Carolina
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Question of
2
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Utah
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Georgia
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Illinois
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Pennsylvania
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Question of
3
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Wyoming
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Vermont
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Delaware
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Texas
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Question of
4
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Virginia
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West Virginia
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Georgia
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Ohio
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Question of
5
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Florida
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California
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Utah
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Arkansas
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Question of
6
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Ohio
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Idaho
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Florida
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Alabama
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Question of
7
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Utah
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North Dakota
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Indiana
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Iowa
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Question of
8
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Mississippi
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Maryland
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Maine
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Ohio
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Question of
9
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Vermont
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Alaska
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Wyoming
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Mississippi
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Question of
10
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South Dakota
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South Carolina
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New Hampshire
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Maryland
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Question of
11
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North Carolina
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South Carolina
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North Dakota
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South Dakota
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Question of
12
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West Virginia
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Virginia
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Florida
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Rhode Island
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Question of
13
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Utah
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Georgia
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Idaho
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Iowa
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Question of
14
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Wyoming
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Ohio
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Wisconsin
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California
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Question of
15
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Alabama
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Montana
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California
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Illinois
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Question of
16
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Ohio
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Maine
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Georgia
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Question of
17
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Maryland
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Massachusetts
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Nebraska
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Iowa
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Question of
18
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Connecticut
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Alaska
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Maryland
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Arizona
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Question of
19
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New Mexico
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Minnesota
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Mississippi
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Missouri
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Question of
20
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New York
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New Jersey
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Washington
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Illinois
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Question of
21
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Iowa
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Idaho
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Ohio
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Minnesota
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Question of
22
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North Dakota
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Pennsylvania
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Arkansas
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South Carolina
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Question of
23
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Virginia
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Florida
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California
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Vermont
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Question of
24
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Georgia
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Arizona
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Virginia
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Nebraska
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Question of
25
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Texas
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Colorado
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Kansas
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Wyoming
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