What is the mass in grams of 0.850 mol of mietnerium?

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

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?

__can be defined as which velocity changes