Fill in the blank to complete the sentence with the appropriate word(s):

Edward Abbey worked as a park ranger for the National Park Service for many years; during this time, he fell in love with the natural world, studied the remnants of ancient civilizations, and _____ the spread of industrial tourism.

A. witnessed
B. witnesses
C. to witness
D. will witness



Answer :

Final answer:

Edward Abbey worked as a park ranger and witnessed the spread of industrial tourism.


Explanation:

Edward Abbey worked as a park ranger for the National Park Service for many years; during this time he witnessed the spread of industrial tourism.


Learn more about Edward Abbey's work as a park ranger here:

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