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What do these two changes have in common? using a large magnet to remove pieces of iron from a junkyard newly poured concrete becoming hard

What do these two changes have in common? using a large magnet to remove pieces of iron from a junkyard newly poured concrete becoming hard
asked 163k views
14 votes
What do these two changes have in common?

using a large magnet to remove pieces of iron from a junkyard
newly poured concrete becoming hard

asked
User Vroldan
by
8.2k points

1 Answer

7 votes

Answer: Both are only physical changes. •

Step-by-step explanation:

answered
User Mpromonet
by
7.7k points
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