1 Human Body System that Involves the Heart
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2 DNA Double Helix Discoverers
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2 DNA Double Helix Discoverers
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3 Types of Heat Transfer
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3 Types of Heat Transfer
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3 Types of Heat Transfer
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4 Arithmetic Operations
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4 Arithmetic Operations
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4 Arithmetic Operations
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4 Arithmetic Operations
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5 Dwarf Planets
☐☐☐☐☐
5 Dwarf Planets
☒☐☐☐☐
5 Dwarf Planets
☒☒☐☐☐
5 Dwarf Planets
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5 Dwarf Planets
☒☒☒☒☐
6 Simple Machines
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6 Simple Machines
☒☐☐☐☐☐
6 Simple Machines
☒☒☐☐☐☐
6 Simple Machines
☒☒☒☐☐☐
6 Simple Machines
☒☒☒☒☐☐
6 Simple Machines
☒☒☒☒☒☐
7 Diatomic Elements
☐☐☐☐☐☐☐
7 Diatomic Elements
☒☐☐☐☐☐☐
7 Diatomic Elements
☒☒☐☐☐☐☐
7 Diatomic Elements
☒☒☒☐☐☐☐
7 Diatomic Elements
☒☒☒☒☐☐☐
7 Diatomic Elements
☒☒☒☒☒☐☐
7 Diatomic Elements
☒☒☒☒☒☒☐
8 Human Muscles
☐☐☐☐☐☐☐☐
8 Human Muscles
☒☐☐☐☐☐☐☐
8 Human Muscles
☒☒☐☐☐☐☐☐
8 Human Muscles
☒☒☒☐☐☐☐☐
8 Human Muscles
☒☒☒☒☐☐☐☐
8 Human Muscles
☒☒☒☒☒☐☐☐
8 Human Muscles
☒☒☒☒☒☒☐☐
8 Human Muscles
☒☒☒☒☒☒☒☐
9 Layers of the Earth and Atmosphere
☐☐☐☐☐☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☐☐☐☐☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☐☐☐☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☐☐☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☒☐☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☒☒☐☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☒☒☒☐☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☒☒☒☒☐☐
9 Layers of the Earth and Atmosphere
☒☒☒☒☒☒☒☒☐
10 Mohs Hardness Scale Minerals
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10 Mohs Hardness Scale Minerals
☒☐☐☐☐☐☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☐☐☐☐☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☐☐☐☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☐☐☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☒☐☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☒☒☐☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☒☒☒☐☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☒☒☒☒☐☐
10 Mohs Hardness Scale Minerals
☒☒☒☒☒☒☒☒☒☐
9 Plant Cell Organelles
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9 Plant Cell Organelles
☒☐☐☐☐☐☐☐☐
9 Plant Cell Organelles
☒☒☐☐☐☐☐☐☐
9 Plant Cell Organelles
☒☒☒☐☐☐☐☐☐
9 Plant Cell Organelles
☒☒☒☒☐☐☐☐☐
9 Plant Cell Organelles
☒☒☒☒☒☐☐☐☐
9 Plant Cell Organelles
☒☒☒☒☒☒☐☐☐
9 Plant Cell Organelles
☒☒☒☒☒☒☒☐☐
9 Plant Cell Organelles
☒☒☒☒☒☒☒☒☐
8 Invertebrate Animals
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8 Invertebrate Animals
☒☐☐☐☐☐☐☐
8 Invertebrate Animals
☒☒☐☐☐☐☐☐
8 Invertebrate Animals
☒☒☒☐☐☐☐☐
8 Invertebrate Animals
☒☒☒☒☐☐☐☐
8 Invertebrate Animals
☒☒☒☒☒☐☐☐
8 Invertebrate Animals
☒☒☒☒☒☒☐☐
8 Invertebrate Animals
☒☒☒☒☒☒☒☐
7 Electromagnetic Waves
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7 Electromagnetic Waves
☒☐☐☐☐☐☐
7 Electromagnetic Waves
☒☒☐☐☐☐☐
7 Electromagnetic Waves
☒☒☒☐☐☐☐
7 Electromagnetic Waves
☒☒☒☒☐☐☐
7 Electromagnetic Waves
☒☒☒☒☒☐☐
7 Electromagnetic Waves
☒☒☒☒☒☒☐
6 Noble Gases
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6 Noble Gases
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6 Noble Gases
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6 Noble Gases
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6 Noble Gases
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6 Noble Gases
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5 Computer Scientists
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5 Computer Scientists
☒☐☐☐☐
5 Computer Scientists
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5 Computer Scientists
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5 Computer Scientists
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4 Galilean Moons of Jupiter
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4 Galilean Moons of Jupiter
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4 Galilean Moons of Jupiter
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4 Galilean Moons of Jupiter
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3 Mesozoic Periods
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3 Mesozoic Periods
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3 Mesozoic Periods
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2 Charged Sub-atomic Particles
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2 Charged Sub-atomic Particles
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1 'Father of Genetics'
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