is there answer choices? if not then I'd say obedient.
Aggregation - a group of things that have been brought together
Degradation - making something weaker or of less importance
Indignantly - feeling angry at something that you view as unfair
Infallible - Incapable of doing something wrong
Because consideres pluto as a icy body rather than a planet
The sentence that contains a dangling modifier is C) Looking through the window, the room seemed very large.
It is dangling because we don't know who the participial phrase <em>looking through the window </em>refers to. It certainly doesn't refer to the room, the room wasn't looking through the window.