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 to soutes
1 and 2
2 and 4
3 only
2 only

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Need on both questionswill markbr />

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius