How can the mechanical advantage of an inclined plane, or ramp, be increased?

A. by making the ramp steeper

B. by making the ramp longer

C. by making the ramp shorter

D. all of these

The answer is B.

Explanation:

I had the question on study island.

b. acid is the correct answer @jayxboof all social media

acid : acids are those which accepts an electron-pairs.

base : bases are those which donates ab electron-pairs.

alkali : it is a base that dissolves in water. it is basically a base and the ph greater than 7.

hydroxide ion : it is a poly-atomic ion which is negatively charged.