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10 Animal Subgroups ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐
10 Animal Subgroups ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐
9 Mineral Identification Tests ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐
9 Mineral Identification Tests ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐
8 Post-transition Metals in the Periodic Table ☐ ☐ ☐ ☐ ☐ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☐ ☐ ☐ ☐ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☐ ☐ ☐ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☒ ☐ ☐ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☒ ☒ ☐ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☒ ☒ ☒ ☐ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☒ ☒ ☒ ☒ ☐ ☐
8 Post-transition Metals in the Periodic Table ☒ ☒ ☒ ☒ ☒ ☒ ☒ ☐
7 Computer Programming Languages ☐ ☐ ☐ ☐ ☐ ☐ ☐
7 Computer Programming Languages ☒ ☐ ☐ ☐ ☐ ☐ ☐
7 Computer Programming Languages ☒ ☒ ☐ ☐ ☐ ☐ ☐
7 Computer Programming Languages ☒ ☒ ☒ ☐ ☐ ☐ ☐
7 Computer Programming Languages ☒ ☒ ☒ ☒ ☐ ☐ ☐
7 Computer Programming Languages ☒ ☒ ☒ ☒ ☒ ☐ ☐
7 Computer Programming Languages ☒ ☒ ☒ ☒ ☒ ☒ ☐
6 Major Theories in the History of Physics (Some Defunct) ☐ ☐ ☐ ☐ ☐ ☐
6 Major Theories in the History of Physics (Some Defunct) ☒ ☐ ☐ ☐ ☐ ☐
6 Major Theories in the History of Physics (Some Defunct) ☒ ☒ ☐ ☐ ☐ ☐
6 Major Theories in the History of Physics (Some Defunct) ☒ ☒ ☒ ☐ ☐ ☐
6 Major Theories in the History of Physics (Some Defunct) ☒ ☒ ☒ ☒ ☐ ☐
6 Major Theories in the History of Physics (Some Defunct) ☒ ☒ ☒ ☒ ☒ ☐
5 Branches of Mathematics ☐ ☐ ☐ ☐ ☐
5 Branches of Mathematics ☒ ☐ ☐ ☐ ☐
5 Branches of Mathematics ☒ ☒ ☐ ☐ ☐
5 Branches of Mathematics ☒ ☒ ☒ ☐ ☐
5 Branches of Mathematics ☒ ☒ ☒ ☒ ☐
4 Cranial Bones in Humans ☐ ☐ ☐ ☐
4 Cranial Bones in Humans ☒ ☐ ☐ ☐
4 Cranial Bones in Humans ☒ ☒ ☐ ☐
4 Cranial Bones in Humans ☒ ☒ ☒ ☐
3 Categories of Galaxies (by visual morphology) ☐ ☐ ☐
3 Categories of Galaxies (by visual morphology) ☒ ☐ ☐
3 Categories of Galaxies (by visual morphology) ☒ ☒ ☐
2 Components in an Atom ☐ ☐
2 Components in an Atom ☒ ☐
1 Person who Specializes in any of these ☐
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