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WorksheetsDesertification Review
Total questions: 20
Worksheet time: 12mins
The definition of Desertification is...
Land that is fertile and able to grow plants
the process of ocean water losing salt
the process in which land loses fertility and ability to grow plants
giving humans the advantage of having fertile soil
The Sahel is a dry _______________________ region in western Africa.
ocean
grassland
desert
fertile
The Sahel Region is a band from East to West, that includes Mauritania, Mali, Niger, Chad, and Sudan.
True
False
The ___________________________ desert is the largest desert in the world.
Thar desert
Gobi desert
Sahara desert
Great Sandy desert
An underground water source that provides vegetation and well watered land, in a desert is called an ___________________________.
Oasis
Spout
River
Ocean
The CAUSES of desertification are:
drought
flooding
human environment interaction
all of the above
An EFFECT of desertification is:
food shortages
strong economies
growth of new plant life
all of the above
Drylands are places with an abundant supply of water.
True
False
In the Sahara and Sahel Region, the countries that are located here, are ____________________________________.
Industrialized
Less Developed
More Developed
Highly Populated
Desertification is NOT a global problem, and only impacts the Sahel region.
True
False
Ways of fighting Desertification, are ___________________________________.
rotating crops
improving irrigation systems
educating farmers
all of the above
Overgrazing means __________________________________________.
allowing herds to drink water in the grasslands
traveling from place to place
excessive grazing which causes damage to grasslands
leaving herds unattended
Desertification sped up from the late 1960's to the early 1980's because of a severe drought. An effect of this is that ______________________________________________________.
people chose to stay in rural areas
the crops were used for commercial sales
the economy was at an all time high
crops failed and many people died
An economic indicator that would be impacted greatly in this region would be which of the following?
literacy rate
life expectancy
infant mortality rate
all of the above
With desertification, without the plants that held it in place, the fertile topsoil would be _______________________________.
given new life
washed away
allowed to have new growth
multiplied
Human Environmental Interaction is a cause of desertification.
True
False
________________________________ crops is defined as growing different crops in a field in different years.
Consuming
Shoveling
Burying
Rotating
What does the word Nomadic herding mean?
staying in one place
movement from place to place
creating dwellings in the desert
giving homes to foster pets
What is millet?
a fish that swims in the Nile
a type of grain
a farming method
a way to rotate crops
The landscape in the Sahel region includes grasses, bushes, thorny shrubs, acacia trees, and an abundance of natural water supplies.
True
False
