~damsel in distress, pls me~
on earth, the conservation of matter is somewhat different of energy for which of the following reasons?

a. energy is conserved on earth, but matter is not.
b. matter changes forms on earth, but energy does not.
c. earth is nearly a closed system for energy, but not for matter
d. the atmosphere is part of the processes that show the conservation of matter, but not the conservation of energy.

18. determine whether each stateme blank space given. ach statement is true (t) or false (f). place your answer in the 8. when a cell is put into an isotonic solution, individual wat put into an isotonic solution, individual water molecules cannot move back and forth across the cell membrane. d. when a cell is put into a hypertonic solution, there is a net movement of water molecules across the cell membrane into the cell. c. when a cell is put into a hypotonic solution, there is a net movement of water molecules across the cell membrane out of the cell. d. the movement of any solvent across a semi-permeable membrane is called osmosis. e. carrier proteins have the ability to change shape and physically move molecules across the cell membrane. f. in facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the cell.