Question

Which of the following best describes a mixture? *
two or more substances combine and cannot be separated

two or more substances combine chemically

two or more substances combine but keep their physical properties

two or more substances combine and create an irreversible reaction

Answer 1

I am pretty sure it is the first one. Since it is definitely not the second or last one.
Hope this helped!

Answer 2

Answer: two or more substances combine but keep their physical properties or two or more substances combine and create an irreversible reaction.

Explanation: Because i tried the other two and they didnt work so yeah thats life and i got a d on my test thx for the wrong info person before me.