What can be done to improve the efficiency of a ramp?(1 point)

Responses

Smooth the surface.
Smooth the surface.

Insulate the surface with foam.
Insulate the surface with foam.

Make it shorter and steeper.
Make it shorter and steeper.

Add a rough surface.
Add a rough surface.

Another way to improve the efficiency of a ramp could be to increase the incline or slope of the ramp, allowing for easier movement of objects or individuals up and down the ramp.