Ques:Given the fact that:  Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.  Answer the question:   The population in Milo's city has been decreasing recently. What will happen to the city's level of water scarcity decrease or increase?

Ans:decrease
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Ques:Given the fact that:  In the mesosphere, temperature decreases as altitude increases.  Answer the question:   Milo is flying a rocket in the mesosphere. If he decreases his altitude, what happens to the temperature increases or decreases?

Ans:increases
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Ques:Given the fact that:  At higher elevations, there is less air to press on a given area.  Answer the question:   Allen is riding his bike on a path. The course ends up 1000 feet higher above sea level compared to the beginning. At which point is the air resistance lower at the beginning or at the end?

Ans:at the end
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Ques:Given the fact that:  For a given medium, sound has a slower speed at lower temperatures.  Answer the question:   When Dave screams outside he notices that the sound travels at different speeds in different temperatures. The sound travels faster when it is cold. or hot?

Ans:
hot
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