The canary islands are commonly thought to be formed by undersea volcanic activity. a marine scientist concluded that the canary islands could not have been formed from volcanic activity because his data showed that the fault on which the islands lies was inactive during the islands' formation. how does this disagreement contribute to the scientific process? a. scientific claims are strengthened by evaluating opposing arguments. b. scientific logic is made more rigorous by conflicting data collected by different groups. c. logical conclusions based on careful measurements are likely to be correct. d. scientific hypotheses are disproved when two scientists come to different conclusions.

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.