Which shows how much electron is in the outer layer

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

List four observations that indicate that a chemical reaction may be taking place

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?