Answer:
Sodium chloride is an ionic compound which makes it stronger and have a higher melting and boiling point. Candle wax is a covalent compound so it has a low melting point.
Explanation:
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An alloy maybe could be used as a solid but i really don't think that would be it so i would sayether from an alloy or dirt
Answer:
cornea, pupil, lens, vitreous humor
