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

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

Ans:increases
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Ques:Answer the question below:   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?    Assuming that:  At higher elevations, there is less air to press on a given area.

Ans:at the end
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Ques:Answer the question below:   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?    Assuming that:  For a given medium, sound has a slower speed at lower temperatures.

Ans:
hot
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