Yesssirrrrrrrrr someone answer
Beryllium, magnesium, strontium, barium, or radium. Hope this helped :))
Well, I think it's mainly for photosynthesis and gas exchange. A leaf is normally flat, light, and thin, so that the sunlight can get to the chloroplasts in the cells.
Magnesium is classified as a metal. Magnesium has two valence electrons
