Log-in to bookmark & organize content - it's free! Facts about the Mississippi River are highlighted. Journalist Boyce Upholt talked about his experience traveling on the river. This lesson highlights ...
Log-in to bookmark & organize content - it's free! Miriam Horn talked about the geographical importance of the Mississippi watershed and the area obtained by the Louisiana Purchase.
Explains the concepts of latitude and longitude, which are used to locate places on Earth. It describes how latitude is measured in degrees north or south of the equator and how longitude is measured ...
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