1. Why are nonrenewable energy sources important to humans? (Select all that apply.)
They can be used to create motor oil.
They can be used to make gasoline.
They can be used to create wind.
They can be used to make plastics.

yes

Explanation:

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.