What point of view does krakauer employ in his text? How does he address the tension between the objectivity of a biography his own sympathies for McCandless beginning in paragraph 5?

Paragraph 5
I I won't claim to be in impartial biographer. McCandless Strange Tales struck a personal note that made a dispassionate rendering of the tragedy impossible. Through most of the book, I have tried-and largely succeeded, I think-to minimize my authorical presence. But let the reader be warned: I interrupt McCandless's story woth fragments of a narrative drawn from my own youth. I do so in the hope that my experiences will throw some oblique light on the enigma of chris McCandless.

Which detail from the text most strongly supports the inference that releasing a pet into the wild can change the balance of nature within an enviorment

In twelve years a slave, when the passengers on the ship learn robert has smallpox, what is their reaction? “panic-stricken” “indifferent” “relieved” “oppressed”

The story line remains the same. the kids live in what was then one of the remaining beachfront slums, down the coast from the expensive malibu area. the beach was ruled by surfers, but in the afternoon, when the waves died down, some of the surfers, or their younger brothers, fooled around on skateboards. one day, skip engblom, the shop owner, comes up with a key breakthrough, polyurethane wheels: "they grip." with the additional traction, the z-boys try skating the sides of the big, open drainage canal that runs through the area. then comes a brainstorm: because of a drought, the area's swimming pools were drained. the kids started "borrowing" pools when the owners weren't home, to skate the curved sides.” where did “the lords of dogtown” originally practice their tricks? a. the beach c. an open drainage canal b. empty pools d. none of these