please pick the correct answer & i will mark brainliest

Answer:
It's the second answer
Explanation:
You learned this in elementary school mixtures aren't chemically mixed.
Answer:
(sorry if i'm too late)
Explanation:
A mixture is a material system made up of two or more different substances, which are mixed but not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities of the individual substances are retained.
Basically, a mixture is not chemically combined