| 1.
| structure and functions of cells
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| 2.
| space travel
|
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|
| 3.
| earth and its physical history
|
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|
| 4.
| dance and ballet compositions
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|
| 5.
| origin and nature of the universe
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| 6.
| origin and development of human race
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| 7.
| heredity and related laws
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|
| 8.
| heavenly bodies and phenomena in space
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| 9.
| insects
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| 10.
| antiquities
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|
