P just Answer this question 20 POINT What happens to the total energy as the skater moves down and up the U-shaped ramp?

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable