1. Describe the following energy transformations for the following scenario: A student plays piano in music class.

Question

1. Describe the following energy transformations for the following scenario:
A student plays piano in music class.

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niczorrrr 5 years 2021-08-18T05:57:31+00:00 1 Answers 38 views 0

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  1. thaiduong
    0
    2021-08-18T05:58:35+00:00
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    Answer:

    Explanation:

    iphotosynthesis 2coal burning 3electric motor 4 electricity generator 5 waterturbines 6 solar bulb

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )