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Friction helps people convert one form of motion into another. * A. Desirable Effect B. Undesirable Effect
pasagot​


Sagot :

Answer:

Which of the following is the scale used to measure intensity? Which of the following is the scale used to measure intensity? Which of the following is the scale used to measure intensity? Which of the following is the scale used to measure intensity? Which of the following is the scale used to measure intensity? 

a. desirable effect

Explanation: please brainliest it