5. B air is a mixture of many elements, but is not a chemically fused.
6. B Beef stew, composition varies throughout.
7. A. They can be chemically separated into their component elements, but they are all homogenous, and as such, have constant composition, which differs from the components properties, as the components must undergo a chemical change to become compounds.
Yes..? I don’t understand what you’re trying to ask mate.
Yes you do cause its more explanation to
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Answer:
light with a high enough intensity
Explanation:
