The pollution makes the water dutty so when people drink it is so so dangerous
The president is the head of the executive branch, along with being the commander in chief of the US army. So the answer is B.
Mood disorders is the correct answer
The people of Sumer are among the earliest denizens of Mesopotamia. By about 4000 BCE, the Sumerians had organized themselves into several city-states that were spread throughout the southern part of the region. These city-states were independent of one another and were fully self-reliant centers, each surrounding a temple that was dedicated to god or goddess specific to that city-state. Each city-state was governed by a Priest King.