28.Which of the following describes a type of transportation network where a few large, central nodes are connected to smaller points?
regional network
hub-and-spoke system
linear network
nodal network
29.Landlocked countries face particular exporting problems because both time and money are required to cross country borders, making transportation:
efficient.
expensive.
sustainable.
fast.
31.The greenhouse effect keeps the earth at a livable temperature. About how many degrees Fahrenheit (33 degrees Celsius) cooler would earth would be without the greenhouse effect?
30
40
50
60
32.The divide between the Global North (developed countries) and the Global South (developing countries) is a _______________ categorization between wealthy and poorer countries.
latitudinal
socioeconomic
political
both socioeconomic and political
33.A number of social scientists suggest that we should measure more than wealth in our assessment of development. What else should we access?
literacy
life expectancy
infant mortality
All of these should be assessed
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28.Which of the following describes a type of transportation network where a few large, central nodes...