Water has a number of unique properties. Which situations occur due to the fact that ice is less dense than liquid water?
A. rain falls as droplets
B. icebergs float on water and fish can survive in partially frozen lakes
C. water is used for cleaning
D. rocks can skip across water

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The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.