The actual category is science but they don't have it so In the Southern Hemisphere, western boundary currents generally flow:

westward
northward
southward
eastward

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's called the falling actionwrong subject by the way

Ican't see the chart but the density of both nickel and cobalt is 8.90 g/cm3, so it would be one of those.