Valley | Definition, Characteristics, Examples, & Facts | Britannica
Oct 29, 2024 · Valley, elongate depression of the Earth’s surface. Valleys are most commonly drained by rivers and may occur in a relatively flat plain or between ranges of hills or mountains. Those valleys produced by tectonic action are called rift valleys. Very narrow, deep valleys of similar appearance are.
Nile River | Delta, Map, Basin, Length, Facts, Definition, Map, …
Oct 27, 2024 · Nile River, the longest river in the world, called the father of African rivers. It rises south of the Equator and flows northward through northeastern Africa to drain into the Mediterranean Sea. Learn more about the Nile River, including its hydrology and its plant and animal life, in this article.
Mississippi River | Map, Length, History, Location, Tributaries, Delta ...
Oct 29, 2024 · The Mississippi River rises in Lake Itasca in Minnesota and ends in the Gulf of Mexico. It covers a total distance of 2,340 miles (3,766 km) from its source. The Mississippi River is the longest river of North America.
Indus civilization | History, Location, Map, Artifacts, Language ...
Sep 27, 2024 · The Indus civilization apparently evolved from the villages of neighbours or predecessors, using the Mesopotamian model of irrigated agriculture with sufficient skill to reap the advantages of the spacious and fertile Indus River valley while controlling the formidable annual flood that simultaneously fertilizes and destroys. Having obtained a ...
River - Valley Formation, Erosion, Deposition | Britannica
Nov 2, 2024 · River - Valley Formation, Erosion, Deposition: The ultimate form assumed by any valley reflects events that occurred during its developmental history and the characteristics of the underlying geology.
Yangtze River | Location, Map, Flood, & Facts | Britannica
Oct 29, 2024 · Yangtze River (Chang Jiang), longest river in both China and Asia and third longest river in the world, with a length of 3,915 miles (6,300 km). From its source on the Plateau of Tibet to its mouth on the East China Sea, the river traverses or serves as the border between 10 provinces or regions.
River | Definition, Examples, Importance, & Facts | Britannica
Nov 2, 2024 · River, (ultimately from Latin ripa, “bank”), any natural stream of water that flows in a channel with defined banks . Modern usage includes rivers that are multichanneled, intermittent, or ephemeral in flow and channels that are practically bankless.
Jordan River | Middle East, Biblical River, & Map | Britannica
Oct 27, 2024 · Jordan River A portion of the course of the Jordan River. The Jordan Valley constitutes a segment of the extensive East African Rift System, a rift valley running north and south that extends from southern Turkey southward via the Red Sea and into eastern Africa.
Jordan Valley | History, Importance, & Facts | Britannica
Oct 21, 2024 · Jordan Valley, rift valley located along the Jordan River in the Middle East. It includes the lowest natural depression on Earth’s surface. The valley lies between the Sea of Galilee and the Dead Sea and along Jordan’s western border.
valley - Kids | Britannica Kids | Homework Help
A valley is a long depression, or ditch, in Earth’s surface. It usually lies between ranges of hills or mountains. Most valleys are formed by rivers that erode, or wear down, soil and rocks. This process takes thousands or millions of years.