Check that in your book it will be easy to find it!
The answer is: Cite. Use information from what you need to support your answer.
ANSWER:
A. museum services
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If a bar of copper is brought near a magnet, the copper bar will be repelled by the magnet (B). Copper itself is not magnetic, but it sets up electric currents when a magnet is brought close to a bar of copper. These electric eddy currents push the magnet away from the copper bar. Magnetism and electricity are related and the interaction between the copper and a magnet is used in power plants to generate the electricity that we use every day.
A musical or vocal sound with reference to its pitch, quality, and strength:
The answer is A
