Chemistry

19 July, 13:13

Elena has two magnets. She puts one under a piece of paper. She holds the other one above it. The magnets attract each other. This shows that

A) magnets can attract through solid materials.

B) magnets cannot attract through solid materials.

C) magnets must be suspended in air to attract each other.

D) magnets attract when they are placed on top of each other.

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