Respuesta :

A Doppler radar is an instrument that can detect an upcoming tornado. Usually this technology uses a velocity to measure a certain speed of an object that's why it can detect if a tornado is coming if the velocity of an air is getting faster that its normal speed.

Answer: Doppler radar

Explanation:

A Doppler radar is an instrument that can detect an upcoming tornado. Usually, this technology uses a velocity to measure a certain speed of an object that's why it can detect if a tornado is coming if the velocity of air is getting faster than its normal speed.

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