Will mark as brainliest if answered !
which letter on the diagram below represents the angle of reflection?
a. a
b. b
c. c
d. d

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Properties seen when one one substance changes to another are known as properties

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?