Describe what has to happen when matter is heated by convection

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?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

What reaction is taking place? 02 + c3h8 = h20 + co2