Chapter 3:

weather

climate

greenhouse effect

current

prevailing wind

doldrums

El Nino

windward

leeward

rain shadow

biome

coniferous

deciduous

permafrost

Chapter 4

culture

ethnic group

culture region

cultural diffusion

culture hearth

globalization

birthrate

deathrate

migration

population pyramid

population density

unitary system

federal system

autocracy

monarchy

oligarchy

theocracy

democracy

natural boundary

traditional economy

market economy

free enterprise

urban sprawl

natural resources

renewable resources

fossil fuels

tariffs