The formation caused by two divergent ocean plates is a A - volcanic island chain
B - mountain range
C - ocean trench
D - mid ocean ridge

the index of refraction of the second medium is higher. i just took the test trust me !

your spelling is a little off : ]

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.