Match each food item to its nutrient group.

Which of the following represents a negatively charged ion? of t 7

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

What kinds of molecules can pass through the cell membrane without any problem?