Select the list of the first three lattice points (including the 000 point) lying on the [ 112 ] direction in the fcc lattice.

i think the answer is a, hope this is right, that would be my best guess.

im guessing the west of station b

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