Magnesium and calcium have similar chemical properties because they have the same number of electrons in their valence shells.
Answer: A is correct.
Explanation: all the power belongs to God (God has the absolute power over the world, Christianity, history). Popes are ministers of God, they are shepherds of all Christianity inclunding temporal power before Christ´s Second coming.
The right answer for the question that is being asked and shown above is that: "1. justify the American Revolution to the colonists." <span>The primary purpose of the Federalist Papers was to justify the American Revolution to the colonists</span>