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Test___1 - ナレッジベース / 2 Category 2 june testing (Mass Action 2) - CloudQAtest

[ ID # 105

Test___1

作成者一覧

What

makes

the

electric 

charge to flow?

Let

us consider the analogy of flow of water. Charges do not flow in a copper wire by themselves,

cloud

download (4).jfif

just

END



参考になった 役に立たない

Comments (2)

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Test
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