world geography Flashcards
what is the name of the center of the earth
core
geology is the study of
earth’s history and structure
what is the theory that the earth’s crust is broken into moving plates
plate tectonics
what is one effect of chemical weathering
chemical changes in rocks
lakes and valleys are carved out by
glaciers
why are there seasons
earth’s tilted on its axis
prevailing winds occur
in regular and predictable patterns
tropical grasslands
grow near the equator
where are tundra ecosystems found
in cold climates
what is an ecosystem
interaction of plant life, animal life, and physical environment
culture includes
language, region, and a way of life
urbanization is the
growth of city populations
who holds power in an authoritarian government
the leader or leaders
what is population destiny
average number of people per square mile or square kilometer
who makes decisions about producing goods and services in a market economy
industry or companies
