Which of the following features was prominent in the airline industry during the 1950s?
a. The airlines had to concentrate on cost reduction.
b. The airlines had to lower the frequency of flights to meet rising costs.
c. The airlines served food prepared by their own employees or by other airlines.
d. The airlines industry was revolutionized by low-cost budget airlines.
Question 2
Property rights need to be secure
A) to promote economic development.
B) to encourage environmentalism.
C) to promote an equal distribution of income.
D) all of these choices.
The kidney. Illustration of a sectioned kidney, which reveals its internal features.
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Polio eradication campaign in Georgia in the 1950s. In the 1950s, 20,000 cases of polio occurred ...
Natural Resources and Industry