Aball is at rest on the floor of a car moving at a constant velocity. what will happen to the ball if the car swerves suddenly to the left, and why will this happen?

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide