Which is false about simple machines?
(A) Machines increase the amount of work which is done.
(B.) Machines may multiply force.
(C.) Machines may increase the rate at which work is done.
(D.) Machines can change the direction of a force to suit human convenience.

answer: the answer is a

2b2t

explanation:

2b2t

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods