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a raised area of level land bordered on one or more sides by steep slopes or cliffs


able to support plant growth


a group of islands

population density

the average number of people living in a square mile or square kilometer


a wind that changes direction with the change of season


a tropical storm that develops over the Pacific Ocean, with winds that reach speeds greater than 74 miles per hour


falling off or shedding, as in leaves, seasonally or at a certain stage of development

developing country

a country that has low industrial production and little modern technology

developed country

a country with many industries and a well-developed economy


a level area in a hillside


to grow two or more crops on the same land

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