How might changes in the supply of energy, temperature, or light affect an ecosystem? - correct
answersThe ecosystem's structure might be significantly altered.
Which situation is a strong example of an advantageous relative location? - correct answersA city
improves its river trade.
What is the key principle regarding energy losses within the cycle of the ecosystem? - correct
answersThey are an inevitable part of the process.
Why is the service economy so important to low-income countries? - correct answersIt employs more
than half of the population.
Which factor does Weber believe determines where a business is located? - correct answersLabor costs
Why have extreme natural boundaries often determined the borders of modern nations? - correct
answersThey tend to create neighboring lands with different cultures.
Why do maps sometimes cause problems when borders are disputed? - correct answersThey cannot
present the territory as all sides view it.
Which factor can make maritime boundaries difficult to determine? - correct answersThe distances from
two countries that determine maritime boundaries may overlap.
How can humans positively alter local ecosystems? - correct answersThrough resource recovery
What is one example of a common cultural push factor in global migration? - correct answersPolitical
instability
What is a key characteristic of recent patterns of migration in Tanzania and many other African nations? -
correct answersIndividuals who migrate move out of poverty at a greater rate than nonmigrants.