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DMCA
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00:16
3
What is the powerhouse of the cell?
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00:15
3
: Which organ in the human body is responsible for pumping blood?
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00:14
3
Which planet is known as the"red planet"?
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00:14
2
What is the center of an atom called?
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00:15
Which particle is responsible for the negative charge of an atom?
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00:18
1
What is the process by which plants convert sunlight into the chemical energy?
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00:20
What is the chemical formula of water
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