Select all that apply.
which of the following statements are true?
a solid can diffuse into a liquid, but a solid cannot diffuse into another solid.
a solid can diffuse into both a liquid and another solid.
a liquid can diffuse into another liquid.
a gas can diffuse into another gas.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

What are the two functions of the respiratory system