7. Which of the following brought aviation into the mainstream for most
Americans?

a. Freight airlines

b. Scheduled train delays

c. Birth of commercial airlines

d. Public flight training

Read the excerpt from the history of herodotus, book 2. egypt . . is an acquired country, the gift of the river. this quotation from herodotus, a greek who traveled in egypt, is about how the nile river enabled ancient egyptian civilization to develop and succeed. what specifically was the river’s gift? fertile soil fishing stocks defensive capabilities drinking water