What are three examples of rivers or other topographic features that have been used to delineate political boundaries in North America?

What will be an ideal response?


The Appalachian Mountains
The Bitteroot Mountains
The St. John and St. Croix Rivers
The Mississippi River

Environmental & Atmospheric Sciences

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Movement of affluent residents to suburbs usually begins the process of exurb migration and urban blight

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The process that decomposes rocks and minerals by altering the makeup of the parent material is called ____________________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Economic development in Thailand is concentrated around the city of:

A) Bangkok B) Hanoi C) Saigon D) Yangon

Environmental & Atmospheric Sciences

The total population of sub-Saharan Africa is

A) just over two billion B) just below one billion C) 500 million D) 1.5 billion E) 250 million

Environmental & Atmospheric Sciences