Submit your choice of either an adjustment letter or an order letter, in full block form with all six required parts; include information that is specific to the type of letter you choose.

the answer is both an appeal to ethos and logos (if that's what your question options were)

(the answer is d)

hope this !

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.