MCHC and MCV, or mean corpuscular volume, levels are both used to test a person for anemia. MCHC tests for the levels of hemoglobin in the blood. This test is also referred to as an MCH test.
Civilization first developed in the Indus River valley in present-day Pakistan in the middle of the 3d millennium B.C., more than a thousand years earlier than it did in China. In fact, the civilization of the Indus valley, usually called Harappan after its chief city, rivals Sumer and Egypt as humanity's oldest. But like Sumer and its successor civilizations in the Middle East, Harappan civilization was unable to survive natural catastrophes and nomadic invasions.
A written language developed around 3300 BCEâcivilization is official! The first civilization to develop was called Sumer in southern Mesopotamia. Sumer was a collection of city-states, most of them with thick defensive walls because the city-states were often at war with one another.Major cities included Eridu, Uruk, Ur, and Lagash. written language developed around 3300 BCEâcivilization is official! The first civilization to develop was called Sumer in southern Mesopotamia. Sumer was a collection of city-states, most of them with thick defensive walls because the city-states were often at war with one another.