Which phenomenon occurs when light falls on a smooth mirror?
a. specular reflection
b. diffusion
c. refraction
d. diffused refraction

If jill was traveling at 300 miles in 4 hours due south what was his velocity in miles per minute a) 75 miles per hour due south b) .02 miles per second due south c) .5 miles per second due south d) 1 mile per hour due south

Could someone me find the answer to this problem.

Which articulations allow for greatest range of motion?