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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

natural resources

things found in NATURE that are useful to people

renewable resources

resources that can be replaced

nonrenewable resources

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

climate map

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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