Which statements are true of heterogeneous mixtures?

1) they settle out.
2) the proportions of solute to solvent may vary.
3) the solute is evenly distributed throughout.
4) they are composed of two solvents and two solutes.

Which statements are true of heterogeneous mixtures?

Of the following statements shown above the ones that are true of heterogeneous mixtures are 1 and 2.

-They settle out
-The proportions of solute to solvent may vary.

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