According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

answer; /// the correct answer to the above statement is (a) because of the decline on native american labor forces;

i cannot see any of the statement