What is the conversion of how many kilograms are in 48 ounces and I gotta show work so if someone can message me how they got it, it would mean a lot

I'm not sure what your asking buddy.. but i know that you can weld two peices of steel by pure force and pressure.

When someone eats food

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips.