What determines the mechanical advantage of a lever?

a the positions of the load, input force, and fulcrum

b the positions of the input force and load, and the size of the fulcrum

c the size of the load and the position of the fulcrum

d the size of the load and the magnitude of the input force

[ answer ]

foliated

[ explanation ]

foliation forms in a rock when pressure squeezes the rock together. the rock then has a design of many different color little lines. there are three types of foliated rock. the types are slate, schist, and gneiss. each type of foliated rock is different based on grain size and foliation characteristics. the lines appear when the rock has been under pressure.

< > arsenal < >