If Bc is the first horizontal line there, the solid is melting and going into the liquid state
Answer:
Gases like Methane and Carbon Dioxide
Explanation:
Greenhouse gases are ones that have high global warming potential and long atmospheric lifetimes.
Answer:
i think its sunlight into photosyntisis
Explanation:
Answer: 6 valence electrons
Explanation: the valence electron is the number of electron in the outermost shell of an atom.
Oxygen has an atomic number of 8. The electronic configuration will be 1s2 2s2 2p4 or 2, 6. Meaning the last shell is having 6 electrons and this is equivalent to the valence electron