Morning stiffness is often an early sign of arthritis. Stiffness that lasts for a few minutes is usually a symptom of a degenerative form of arthritis. Stiffness that lasts for several hours is generally a symptom of inflammatory arthritis and is typical of RA.
Early cities developed in a number of regions, from Mesopotamia to Asia to the Americas. The very first cities were founded in Mesopotamia after the Neolithic Revolution, around 7500 BCE. Mesopotamian cities included Eridu, Uruk, and Ur. Early cities also arose in the Indus Valley and ancient China.
Quick Answer. The first major city in the United States to pave its streets was Newark, New Jersey, in 1870. Prior to this, asphalt pavement was only used for sidewalks and crosswalks in the United States. Washington, D.C., became the second U.S. city to add paved streets soon after Newark. Continue Reading.