Explain how the air in a
microwave impacts why
foods brown or don't
When cooked in them.

well think about it

the air is so hot that the food will take the heat and cook

have you ever seen a person cook an egg on the road or in their car because of how hot it is. heat makes food cook

Explanation:

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

its probably to later but whats the question