Answer:
warmth, sunny and crowded
Explanation:
Adjectives, also known as modifiers, are words that describe or modify nouns and pronouns. They are normally positioned before the noun that they are describing or modifying. However, when using linking verbs such as be or seen, they can be placed after the noun.
Bearing in mind the above, it could be said that, among the adjectives that could describe a beach on a summer day are: warmth, sunny and crowded. For instance: "As it was expected on a summer day, the beach <em>was</em> warmth, sunny and crowded"