Is it Nephrons or Kidney or Urine or Urethra

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

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

What can be found in the ionosphere