During a reaction, the following change takes place 1)the temperature rises 2)A gas is given off which apparatus is required to measure the rate of this reaction? A)balance and burette B)Balance and gas syringe C)Gas syringe and burette D)Gas syringe and stopclock

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?

What must happen before a body cell can begin mitotic cell division

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules