1. Carolyn is reading over an author's manuscript one final time before it is sent to the publisher. editing 2. Carolyn is changing the wording of a paragraph to make it flow better. proofreading 3. Carolyn decides how long she wants to spend reading each page of her book since she does not need to remember all the details of the text. strategizing

there purpose is to entertain

b and d

explanation:

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.