Explanation:
An electron current, the flow of electrons, contributes to an electric current since the electron 'carries' negative electric charge. ... The flow of ions (either positively or negatively charged) also contributes to an electric current in, for example, the electrolyte of an electrochemical cell.
hope it will work well?!
should be clear acid if im not mistaken
To determine the amplitude of a transverse wave, measure the highest amount of disturbance from the equilibrium that the wave experiences.
Answer:
a b c are correct and rest of other are incorrect