6. tell the two main human sources of the most prevalent greenhouse gas, co2. (hint: think about how you got to school this morning and what powers your cell phone, computer, tv, et cetera.)

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.

Density= mass/volume so 5.1 divided by 4.7 is  5.1 / 4.7 =1.08510638298round to the correct number of sig figs