What are some facts about Radon something that is unique and relatively unknown by the general population

Aforce of attraction/repulsion due to the spin of electrons what is this force?

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

The boiling point of liquids is very high what does it indicate