a rail line in Russia that extends about 5,800 mies from Moscow to Vladivostok; the largest single rail line in the world
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Geysers
Front
a vent in Earth's surface that periodically ejects a column of hot water and steam.
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delta
Front
a landform at the mouth of a river created by sedimentary deposits
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OPEC
Front
Organization of Petroleum Exporting Countries, which is a union of oil producing countries that regulate the amount of oil each country is able to produce
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safari
Front
an overland journey to view African wildlife
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enclave
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a portion of territory within or surrounded by a larger territory whose inhabitants are culturally or ethnically distinct.
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Landlocked
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completely surrounded by land with no direct access to the ocean
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droughts
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periods when little rain falls and crops are damaged
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tsunamis
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a destructive and fast-moving wave
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Wadi
Front
a dry steambed
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demilitarized zone
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an empty buffer zone created to keep two countries from fighting
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urbanization
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the increase in the percentage of people who live in cities
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infrastructure
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the set of resources, like roads and factories, that a country needs to support economic activities
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basin
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a generally flat region surrounded by higher land such as mountains and plateaus
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savanna
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an area of tall grasses and scattered trees and shrubs
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navigable river
Front
a river that is deep and wide enough for ships to use
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Desertification
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the process by which fertile land becomes desert, typically as a result of drought, deforestation
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escarpment
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a long, steep slope, especially one at the edge of a plateau or separating areas of land at different heights.
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genocide
Front
the intent to systematically eliminate a cultural, ethnic, linguistic, national, racial or religious group
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Taiga
Front
a forest of mainly evergreen trees covering much of Russia
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North Atlantic Drift
Front
The North Atlantic Current is a powerful warm ocean current that continues the Gulf Stream northeast. West of Continental Europe, it splits into two major branches.
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Arable
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Suitable for growing crops
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subcontinent
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a large landmass that is smaller than a continent
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Embargo
Front
an official ban on trade or other commercial activity with a particular country.
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Fjord
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a long, narrow inlet with steep sides or cliffs, created by glacial erosion.
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Fossil Water
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groundwater that has remained sealed in an aquifer for a long period of time
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monsoons
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a seasonal wind that brings either dry or moist air
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fishery
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a place where lots of fish and other seafood can be caught
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free port
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a port open to all traders.
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oasis
Front
an isolated area of vegetation in a desert, typically surrounding a spring or similar water source.
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atoll
Front
a ring-shaped coral island that surrounds a lagoon
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Dryland Farming
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Farming that relies on rainfall instead of irrigation.
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Diaspora
Front
the scattering of the Jewish population outside of Israel
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imperialism
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a policy of extending a country's power and influence through diplomacy or military force.
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ethnic cleansing
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the effort to remove all members of an ethnic group from a country or region