2. her improved report card was tangible evidence that her extra study

have been affective

Explanation:

she's having more study hours so it's only reasonable that she use them to get smarter

the correct answer is the last option

hope this

your pal abigail

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.