WGU D199
How might changes in the supply of energy, temperature, or light affect an ecosystem? -
ANS-The ecosystem's structure might be significantly altered.
Which situation is a strong example of an advantageous relative location? - ANS-A city
improves its river trade.
What is the key principle regarding energy losses within the cycle of the ecosystem? -
ANS-They are an inevitable part of the process.
Why is the service economy so important to low-income countries? - ANS-It employs
more than half of the population.
Which factor does Weber believe determines where a business is located? - ANS-Labor
costs
Why have extreme natural boundaries often determined the borders of modern nations?
- ANS-They tend to create neighboring lands with different cultures.
Why do maps sometimes cause problems when borders are disputed? - ANS-They
cannot present the territory as all sides view it.
Which factor can make maritime boundaries difficult to determine? - ANS-The distances
from two countries that determine maritime boundaries may overlap.
How can humans positively alter local ecosystems? - ANS-Through resource recovery
What is one example of a common cultural push factor in global migration? -
ANS-Political instability
What is a key characteristic of recent patterns of migration in Tanzania and many other
African nations? - ANS-Individuals who migrate move out of poverty at a greater rate
than nonmigrants.
What is a key factor that makes India the greatest exporter of migrants to the Gulf
States, the United States, and the United Kingdom? - ANS-Social crises such as India's
attack on minorities
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