Eastern Hemisphere Chapter 10 Vocabulary Flashcards
Learn/review the content vocabulary in chapter 10.
small particles of rich soil
silt
area built up by rich fertile soil left by river floods
alluvial plain
type of rock formed when layers of sediment, or dirt from the ocean floor, are compressed together and harden
sedimentary rock
chemical salt used to make fertilizer
phosphate
illegal fishing or hunting
poaching
facility that turns petroleum into gasoline and other products
refinery
dry riverbed that fills with water when rare rains fall in a desert
wadi
large areas of soft sand and dunes in the Sahara
erg
fertile area that rises in a desert wherever water is regularly available
oasis
partly dry grassland often found on the edges of a desert
steppe
person who lives by moving from place to place to follow herds of migrating animals
nomad
agriculture that conserves water and uses crops and growing methods suited to semiarid environments
dry farming
underground layer of rock through which water flows
aquifer
making a resource available in limited amounts
rationing
process of treating seawater to remove salts and minerals and make it drinkable
desalinization