I think it is "the natural world". This is because i have read many things where it says that they have a deep respect for the land and the animals they kill. These things are part of the natural world. So i am pretty sure it is the natural world they have great respect for.
They are all answered already
At first he tries to contact Daisy she and tom had gone away early that afternoon, and taken baggage with them.
Second he called and failed to call Meyer Wolfsheim. It rung three times.
Answer: B) Noah has traveled to other states to race, win, and finish in the top five.
Explanation: In the given excerpt we can see the story of how Noah began racing go-karts at a very young age, all of the accomplishments that he has achieved, and how at thirteen years of age, he races against drivers who are three times older than he is. From the given options, the sentence that explicitly states Noah's accomplishments on the racetrack, is the corresponding to option B: Noah has traveled to other states to race, win, and finish in the top five.