What are the three law of reflection?

Which describes increasing the efficiency of energy resource

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring