Humans can start using too many trees too fast for new ones to grow. Humans can also use too much plastic too fast for it to be recycled.
It’s based on the perspective of the dog and how he views the world hence why everything else is so scary and not normal compared to his owners who are regular and don’t see what courage does. (I don’t think it’s based on a true story but some episodes relate to the real world)
Answer:
Uncertain
Explanation:
You can see the narrator not very sure of things. He reminds himself that the smell of dirt was not to be feared, but since he needs to remind himself, we do sense that the narrator does fear the smell. This: "loathed these errands and doubted my ability to discern a peach from a pear in the dim light" is another sentence that shows uncertainty. In the end, some shadow that can't clearly be discerned is more more thing that contributes to the tone.
c. the practice of bringing gifts to a birthday party