Choose your answer from: a. gravity; b. flooding; c. salinity; d. sun's heat; e. explosion; f. water vapor; g. combustion; h. erosion;
Given those answer options, answer the question: Fact 1: If an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity. Fact 2: Oil is less dense than water. Given the two facts above, why does water sink in oil?
A:
a.