If the distance between two point charges is tripled, the mutual force between them will be changed by what factor

answer: electrons

b.

hope this : )

the answer is a. hope this .

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