Amy weighs 78 pounds and her dad weighs 187 pounds they are roller skating Amy challenges her dad to a race . They are standing poised at a staring line. Who will win and why

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

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