Distinguish between constructive and destructive interference. Please use 3 content related sentences.

In constructive interferance the waves are added up. While in distructive interferance they are subtracted.

Constructive interferance causes the increase in the amplitude of wave. While distructive interferance decreases the amplitude.

In constructive interferance crust lies over the crust of other wave. While in distructive the crust of one wave lies on the trough of other wave.

Explanation:

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

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