Freshwater
Ice Caps
What is the largest repository of Fresh Water?
K Selected
When the population is nearly the same at every age range.
Tendancy for people to move to live in or near cities.
What is Urbanization
A region based upon the geomorphology and geology
What is a Physiographic Province?
What is a Lunar Eclipse
Headwaters
Where do rivers get their start?
R Selected
When there are many more youngsters than older members
Low density development near cities
What is urban sprawl?
A region based upon the types of species and ecosystems it has.
The Moon, casting a shadow on the Earth
What is a Solar Eclipse?
Meander
A sinuous curve in a river
2.1
An area with high population, but poorly built housing, few roads and poor public services
What is a Slum
Jersey City's Landscape Region
What is the Piedmont Plains?
Observe, Hypothesize, Test, Publish
What is the scientific method?
Flood Plain
The flat part of a river near where it empties out.
A group of members of the same species in a particular place
What is a population?
A city designed to maximize use of renewable energy and minimize use of cars
What is a 'green city'
A bird that migrates from South America to the Arctic Circle every year, stopping in the Delaware bay
What is the Red Knot?
pHs less than 7
What is acidic?
Oxbow Lake
A meander that has been cut off from its river
What is a community?
8 Billion
What is Earth's current population
A prehistoric crab-like creature that lays eggs along the Delaware bay every May
What is a horseshoe crab?
Nitrogen, Oxygen and Argon
What are the three most common gasses in the atmosphere?