Given the fact that:  Lower temperature and higher salinity yield the densest water.  Answer the question:   If Mona is freezing a glass of water and the temperature of the water begins to decrease, what happens to the density of that water increases or decreases?
increases

Given the fact that:  With less ozone in the stratosphere, more UV rays reach the ground.  Answer the question:   As ozone is depleted from the stratosphere, we can expect to have more or less UV rays on the ground?
more

Given the fact that:  Warming up exercises increases the blood flow to the muscles and increases the heart rate.  Answer the question:   Tony wanted to prevent cramps by warming up. This decreases or increases blood flow to his muscles?
increases