Select all the nouns in the following sentence:
these warm, sunny days are perfect for a trip to the beach.

These warm, sunny days are perfect for a trip to the beach.

Here the nouns are- i) days  ii) trip and iii) beach

Explanation

Noun, a tool or part of speech in the English grammar that defines a name for a particular object or kind of objects like living beings, places or things.

There are singular and plural nouns.  Nouns form as a subject, object and complement.

In a single sentence, the chances of having more than 1 noun are high.  

Here, days and trips are used as names of things while the beach is defined as the name of the place.

umm we do not your answer or what you are talking about

the answer is academic paper

and the second should be college professor