Which statement correctly describes the relationship of ideas in this text? The passage of time is signaled by the words "was committed" and "samples were distributed."
The passage of time is signaled by the words "he finally convinced" and "customers became."
Cause-and-effect relationships are signaled by the words "however" and "customers became."
Cause-and-effect relationships are signaled by the words "which 'met an unperceived need’" and "Early results."

the answer is c the speaker emotions

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.

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