To improve the efficiency of a ramp, the best option would be to add a rough surface. This provides better traction, reducing the risk of slipping and making it easier for users to ascend or descend safely.
What can be done to improve the efficiency of a ramp?(1 point) Responses Make it shorter and steeper. Make it shorter and steeper. Add a rough surface. Add a rough surface. Smooth the surface. Smooth the surface. Insulate the surface with foam.
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