Put N over the noun, AR over the article, AD over the adjectives, and PA over the predicate adjective.

The museum's coin collection is impressive.

N- Museum

AR- the

AD- impressive

PA- impressive

Explanation:

Noun is the name of a thing, place, person, or animal. 'The museum's coin collection is impressive' here, 'museum' is the noun which describes a place.

Articles are: the, a, an. So in the given sentence, 'the' is an article.

Adjectives are the describing words, ones which describes the nouns or pronoun. The word 'impressive' is an adjective which describes the collection of coins in the museum.

Predicate adjective is same as adjective which follows the linking verb and which in turn describes the subject of the linking verb. 'The museum's coin collection is impressive' here, the linking verb is, 'is' and the predicate adjective is 'impressive.'

in the secret life of walter mitty, the main character leads a dull life, or so he thinks.in all his daydreams he plays the role of some hero or a man who is unbelievably resourceful.whether a pilot, a surgeon   or even a criminal, he is better, so much better than all the rest of the characters in his delusions.he comes up with ideas nobody else could have conceived .when he comes back to reality, whatever he has to deal with seems silly, boring without any motivation to deliver.

in a sound of thunder a hunter,eckles, wants to use a time machine to go back in time to catch a tyrannosaurus rex. by then, 2055 elections were go held and a   new hitler was beaten by a far better candidate, keith.once he and other men have traveled,   he gets cold feet. he in   some way has known   this is not a good idea.he hears this sound , too strong for him to put up with . hopeless, he abandons the project making a mistake - another one as the first is to travel in time-that causes a butterfly effect when he comes back. in the end , changes reality for worse; the anti human anti christ deutscher,   is the president.