<span> both had energetic and capable founders/early rulers. Both had capable militaries, both had same beliefs. </span>
Answer:
Air Pollution in Mexico City has been a concerning issue to all citizens and members of the health departments for some time. In the 20th century, Mexico City's population rapidly increased as industrialization brought thousands of migrants from all over the world.". Such a rapid and unexpected growth led to the UN declaring Mexico City as the most polluted city in the world in 1992
Explanation:
The federal principle of government.
And federal means pertaining to or of the nature of a union of states under a central government distinct from the individual government of the separate states
The movement of the plates,and the activity inside the earth, is called plate tectonics.
