"Water seeps into rock cracks and dissolves minerals there. The solution travels through cracks in the rocks, eventually concentrating into large crystals." The process above is a description of .

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as