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Cameron works in a junkyard, and he needs a machine that can lift scrap metal and then let go of it Which type of magnet does
Cameron needand why?
A.
Cameron needs a magnet like magnet 1 because it can pick up all materials
B
Cameron needs a magnet like magnet 2 because it is stronger than magnet 1
C.
Cameron needs a magnet like magnet 2 because it does not need electricity
D
Cameron needs a magnet like magnet 1 because it can be turned on and off

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Answer:

Answer D:

Cameron needs a magnet like magnet 1 because it can be turned on and off

Explanation:

Although the question doesn't show the magnet types 1and 2 that are mentioned in the answers, what is needed is clearly, a magnet that is not permanent  (a magnet that can be turned on and off like an electromagnet)

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