Answer: The number of H+ ions moving down the channel
Explanation:
<h3>hope it helps you </h3>
godbless and keep safe
I would say centimetres but if you were needed to be exact then id use millimetres
Hmm.this one is complicated .many factors affect the amount of solar energy an area receives but mainly the length of the solar rays.places close to the equator are hotter because the rays are short and the travel less distance.but away from the equator the rays are longer
