Random errors lead to a lack of:

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

Golf is for old men who smell

The upward force acting on the wing of a airplane in flight is known as the "lift" force. (d)

False  i read once that you can't do more than two activities at once