Environmental Sciences, asked by donaldvoakes4, 5 months ago

The pigs are about ______ of age when they are moved to the finishing barns

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Answered by Anonymous
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The process of deriving large crystals of pure substances from their solutions is known as crystallisation. It is a physical change. Crystals of salt are obtained by the evaporation of sea water. ... This mixture when filtered and allowed to cool produces crystals of copper sulphate.

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