Which of the following is the raw material from which sedimentary rocks are formed?

a. lava from volcanic eruptions
b. magma from the mantle
c. weathered remains of other rocks
d. none of these

True or false 5. carrier proteins have the ability to to change shape and physicially move molecules across the cell membrane. 6. in a facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the the cell.