How did scientists prove the theory of seafloor spreading

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

What is the rate of change in a objects position?

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