Question

Which best describes a mixture?

It has a single composition, and it has a set of characteristics that does not change.
It can have different compositions, but it has a set of characteristics that does not change.
OIt has a single composition, but it has a set of characteristics that does change.
It can have different compositions, and it has a set of characteristics that does change.

Answer 1

this my answer

/hope's helps/

Step-by-step explanation:

It can have different compositions, but it has a set of characteristics that does not change.