If their talking about planning then it is a way to make your argument more organized
Answer:
In its stable molecular form, oxygen exists as two atoms and is written O2. to distinguish it from an atom of oxygen O, or ozone, a molecule of three oxygen atoms, O3. Even though each of these is all oxygen, combining atoms of the same element may give very different properties to the molecule.
Explanation:
He feels isolated and lonely
7th grade would be middle school
One thinks that life is difficult the other knows how to live a living
