Where does a period or comma go at the end of a quotation

Periods and commas go inside the quotation.

ha ahahahahah ahaha hah ha hahah ah ahahahahahaha ha ha haha a haha im a tro

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.