Khianna's big sister found herself in a nasty fender bender on the highway all because she glanced at her cell phone for a second too long.

cause and effect would be your answer

the rhetoric device being used to persuade the audience is pathos.

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.