I'm sorry but could you tell me IE2
I couldn't asks for details
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.
You would expect snow to fail at the peak or the top because the weather is coldest there.
