Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
Salutations!
What component of Earth’s atmosphere exists entirely as a result of photosynthesis?
Oxygen is the component of Earth's atmosphere that is existed entirely as a result of photosynthesis. Photosynthesis is a procedure that plants and other different organisms use sunlight to make their food. It is a chemical procedure.
Hope I helped (:
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Of what there are plenty of things that can be aged in many different ways
Do you have choices to choose from? my best guess would be an estuary.
