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Number of air travelers
Questions (2)
By the end of the twentieth century, how many people traveled by air each year? (1 point)
11.3 million people 18.1 million people
1 answer
asked anonymously
104 views
By the end of the twentieth century, how many people traveled by air each year?(1 point)
Responses 11.3 million people 11.3
1 answer
asked anonymously
12 views
Parent Categories (1)
Air Travel