You make sugar syrup by dissolving sugar in pure water. Explain how

you can quickly demonstrate to a friend that

you have made a mixture, not a compound.

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering