URGENT PLEASE HELP

13. What occurs in solvation? (1 point)
(select all that apply)

a. Solute ions separate from solvent molecules

b. Solvent molecules surround solute ions.

c. Solvent molecules bind covalently to solute molecules.

d. Ionic compounds are formed

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Isolated volcanic peaks on the ocean floor are

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae