What is a delta?
The shape of a valley formed by a glacier
The major force of erosion in a desert
What is wind?
The force of erosion most likely responible for this land formation

What is wind?
The percentage of Earth that is desert
What is 1/3?
In a meandering (curvy) stream, this is where erosion occurs in a curve.
What is the cutbank?
What we had left in the sand table after our "glacier" melted
What is an outwash plain?
The definition of a desert
What is any place that receives less than 10 inches of precipitation a year.
How this large rock known as an erratic got to its present location

What is transported by a glacier?
An adaptation of many animals living in hot deserts so they avoid the hot sun all together
What is being nocturnal?
Smaller rivers or steams that feed into a larger river
What are tributaries?
The pile of rock and sediment pushed by and dumped at the end of a glacier
What is a moraine?
Deserts often form on one side of these large geographic features because as moist air rises, it cools and condenses, resulting in a "rain shadow"
What are mountains?
As the velocity and volume of water in a river increases, the size of the sediment it can transport (increases or decreases)
What is increases?
The world's largest hot desert is on this continent
What is the Sahara of Africa?
The shape of a valley formed by a river
What is V-shaped?
a lake formed when a chunk of glacial ice is buried by sediment and then melts, forming a depression that fills with water
What is a kettle lake?
The process of semi-arid land becoming desert due to deforestation, increased grazing by farm animals, and/or climate change.
What is Desertification?
The Finger Lakes and the Great Lakes were both formed by this force of erosion.
What are glaciers or continential ice sheets?
The world's largest desert is mostly located on this continent, and has no permanant human residents
What is Antartica?
What is the floodplain?
Scratches on a rock that tell us the direction a glacier was moving
What are striations?
The latitudes where you are most likely to find deserts
30 degrees North and South and 90 degrees North and South
The hills and valleys throughout the Southern Tier and Catskill region were all formed by this agent of erosion.
What is running water or rivers/streams?
This word describes animals and people who have to move often to find enough food and water to survive as is the case in desert environments.
What is nomadic?