Physics, 27.07.2019 12:00 harveyangel123p2tjae

After a rainy spring, kristen could no longer stay indoors and, with the first sight of fair weather, went for a walk to the playground. as she passes the jungle gym, the noticed the iron monkey bars looked different. what can you do to pure iron to chemically change it?

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After a rainy spring, kristen could no longer stay indoors and, with the first sight of fair weather...