What is the most destructive storm on earth

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

Decreased sensitivity to an unchanging stimulus is known as

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?