Which of the following examples demonstrates rolling friction? O A. between your shoes and the sidewalk as you walk
B. between your bike tires and the road as you ride
C. between a boat and the water as it sails
D. between two hands being rubbed together

to make a supersaturated solution, make a saturated solution of sugar by adding 360 grams of sugar to 100 ml of water at 80 degrees celsius. when the water cools back down to 25 degrees, that 360 grams of sugar will still be dissolved even though the water should only dissolve 210 grams of sugar.