How much energy is required to melt 2 kg of gold? Use the table below and this equation: Q = mLfusion:

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?

Newtons second law deals most cosely with

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.