How machines make work easier?
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Machines make work easier by changing the size of force, direction of force, or distance the force acts on. Lifting a car with a flat tire and loosening the lugnuts can be accomplished by a single person thanks to simple machines.

(hope this helps) There are three ways simple machines make work easier: by increasing the distance through which force is applied, by changing the direction of applied force, or by multiplying force of speed of the energy applied. ... Turning the axle a shorter distance moves the wheel a greater distance.

answer; /// i believe that the correct answer is (b)///they gained vast amounts of

the answer to your question is a because laws act as guidelines as to what is accepted in society. without it there would be conflicts between social groups and communities. it serves as a norm of conduct for citizens.