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You are a scientist who has to make a satellite to send into orbit in outer space. Which of these will you use as a source of power in the satellite?(a) dry cells(b) solar cells(c) rechargeable cells of the type used in cars(d) rechargeable button cells |
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Answer» You are a scientist who has to make a satellite to send into orbit in outer space. Which of these will you use as a source of power in the satellite? (a) dry cells (b) solar cells (c) rechargeable cells of the type used in cars (d) rechargeable button cells |
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