The process of heating the mantle from the core of the earth causes expansion and movement of material in a cell

What evidence is there that convection occurs in earth’s troposphere?

Which measure of an earthquake depends on how close you are to the focus?

When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated