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Ch. 17 Sect. 1 Vocab
South Asia Geography & History
Term | Definition |
---|---|
subcontinent | separate region of a continent |
plate | a rigid section of Earth's crust that can move independently |
delta | an area where a river deposits sediment as it empties into a larger body of water |
elevation | the height of a physical feature above sea level |
subsistence farmer | farmers who grow food for their families to eat, not to sell |
monsoon | a seasonal wind that brings intense rainfall during part of the year |
evaporation | the process of water turning into vapor and rising into the atmosphere due to the sun's heating; part of the hydrologic cycle |
drought | a long period with little or no precipitation |
arable | fertile; suitable for farming |
famine | a long period of food shortage |
sustainable | capable of being continued without damaging the environment or using up resources permanently |
conservation | the protection of the environment |
ecosystem | a community of living organisms and their natural environment, or habitat |
pollution | chemical or physical waste that creates an unclean or dirty environment |
sanitation | measures such as sewers to protect public health |
aquifer | a layer of rock beneath Earth that contains water |