Two substances that a green plant must obtain from its environment to carry on photosynthesis

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

Yeah, but what are you trying to ask?

Ireally don’t know bruh

The answer is conduction