Sled going down is in motion
Sled hitting rock is unbalanced
He flew because the of the sudden stop threw them off
One is closer to the equator so be must be warmer
I'd say it's single replacement/displacement
Answer:The electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, X-rays, and gamma-rays.
Explanation:
