Why should the solvent be near the top of the filter paper at the end of the chromatography?

atomic = no of protons.

mass number-atomic number = neutron number

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

i think the answer is tomato juice? not entirely sure though

snell's law

refractve index = sin incidence / sin refraction