Scientists us waves to study the characteristics of Earth Layers cannot travel through liquid, so the must be liquid.

The answer is c) pyrite

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

It must be measured in k.hope my answer is to you : )

Self-ionizes to form an equilibruium system in which [ h_{3} o^{+} ]=[ oh^{-} ]=10^{-7} m