Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.
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You could use a magnet to collect the iron, and then wash the sawdust off. Hope this helps :)
I think it's the first one: the red fox that inhabits farmlands and forests has a red coat, but it's relative, the kit fox, lives in a desert has a sandy-colored coat
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Patriotism or national pride is the feeling of love, devotion, and sense of attachment to a homeland or the country and alliance with other citizens who share the same sentiment to create a feeling of oneness among the people. This attachment can be a combination of many different feelings, language relating to one's own homeland, including ethnic, cultural, political or historical aspects.
The second one most bacteria is good as long as they are in the multi cellular form<span />
