Which of the following objects is not a part of our solar system? a. the north star b. the dwarf planet pluto c. the asteroid belt d. jupiter’s moons

The Answer is: A. The North Star

Explanation:

Pluto is part of the Solar System as is the Asteroid Belt and Jupiter's moon. The North Star, Polaris is about 430 Light Years away. That is, it is far enough away that light has to travel 430 years in order to reach between here and there.

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the dark variety, as they are not visible on the dark tree barks

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.