The speaker had an unpleasant experience of America and had a negative first impression. This feeling stayed with the speaker even after the event.
The correct answer is A. the depth of inquiry or the amount of details.
Various scales on maps represent various items. This is why some scales are used to represent the height of mountains while other types of scales are used to represent depth of the ocean, or something similar.
The answer would be politics
Well as a dog, I would feel protective towards my owner. I would constantly feel flees constantly pinching on my back. I would be able to hear a lot more things, espeacially high pitched noises. I would be able to sniff the scent of an intruder, and be able to use my protective instinct to bark at them and scare them away. Hope this helps! :)