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Unit 6 & 7 Vocab.

Vocabulary 10 Word Unit 6 & 7 Social Studies

TermDefinition
silt small particles of rich soil
alluvial plain an area of fertile soil left by river floods
phosphates mineral salts used to make fertilizer
poaching illegal fishing or hunting
refineries a facility that turns petroleum into gasoline and other products
nomads people moving across the steppes to find food and water for their herds
dry farming land that is left unplanted every few years so that it can store moisture
rationing a resource that is made available to people in limited amounts
desalinization a process that removes salt and minerals from water and makes it drinkable
rift valley a large break in the Earth's surface formed by shifting tectonic plates
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