the way wind and water wear away the land, bit by bit
the study of people, places, and the earth
the weather of a place over a long period of time
the land by the ocean
a dry area where little rain falls and few plants grow
an area that shares one or more features
the water, soil, air, and living things around you
things found in NATURE that are useful to people
resources that can be replaced
resources that can not be replaced
a city where a country's laws are made
a waterway made by people
anything that dirties the air, soil, or water
a map that shows the usual weather of an area
table of contents
pages that list the sections of a book and tell where they begin
an alphabetical list of difficult or special words and their meanings
an alphabetical list at the end of the book
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