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Bristol, city, England

(Encyclopedia)Bristol, city and unitary authority (2021 est. pop. 694,000), SW England, at the confluence of the Avon and Frome rivers. Bristol, a leading internation...

seafloor spreading

(Encyclopedia)CE5 Schematic model of the oceanic crust, showing seafloor spreading seafloor spreading, theory of lithospheric evolution that holds that the ocean floors are spreading outward from vast underwate...

sea

(Encyclopedia)sea, term used as synonymous with ocean, or a subdivision of an ocean (Caribbean Sea, Yellow Sea), or erroneously designating a large salt lake (Caspian Sea, Dead Sea, Aral Sea). ...

Colombo

(Encyclopedia)Colombo kəlŭmˈbō [key], largest city (2021 est. metro area pop. 619,000) and former capi...

Eastern Cape

(Encyclopedia)Eastern Cape, province, 65,238 sq mi (168,966 sq km), S central South Africa, on the Indian Ocean. In 1994, under South Africa's post-apartheid constitu...

Great Rift Valley

(Encyclopedia)Great Rift Valley, geological fault system of SW Asia and E Africa. It extends c.3,000 mi (4,830 km) from N Syria to central Mozambique. The northernmost extension runs S through Syria and Lebanon, th...

Puducherry

(Encyclopedia)Puducherry pôNdēshārēˈ [key], union territory (2001 provisional pop. 973,829), 183 sq mi (474 sq km), India. It comprises the noncontiguous enclaves of former French India: Puducherry (formerly P...

Maldives

(Encyclopedia)Maldives mălˈdēvz, –dīvz [key], Dhivehi Dhivehi Raajje, officially Republic of Maldives, republic (2015 est. pop. 418,000), 115 sq mi (298 sq km), off the coast of S Asia in the N Indian Ocean. ...

gyre

(Encyclopedia)gyre: see ocean.

trench

(Encyclopedia)trench: see ocean.