In making water safe to drink, which process removes impurities by forcing water through sand or charcoal? a. aeration b. coagulation c. filtration d. disinfection

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s