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Alex777 [14]
2 years ago
15

Matter is made up of tiny particles which can be atoms,molecules, or electrically charged particles called?.

Physics
1 answer:
yuradex [85]2 years ago
6 0

Answer: alpha particle. i think

Explanation:

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Based on the law of conservation of energy, how can we reasonably improve a machine’s ability to do work?
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D. Redefine the machine’s system boundaries.

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Explanation:

This can be explained by the definition of time period.

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Therefore, the time taken by the parent star to move about its mass center is the orbital time period that is 24 years.

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A B and D

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