Quick !

water molecules are broken down into hydrogen and oxygen in the electrolysis process. what kind of change is this? *

physical change
chemical change
partial change
extensive change

How is the composition of a meteorite relevant to finding out the composition of earth's core?

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?

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0