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What do these two changes have in common? filtering air to remove dust and pollen picking up a paper clip with a magnet
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What do these two changes have in common?

filtering air to remove dust and pollen
picking up a paper clip with a magnet

User Umar
by
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4 votes

Answer:

both of them are physical changes! I hope this is the answer you are looking for. have a blessed day!<3

User Liloka
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