18. which sentence contains an abstract noun?
a. the landmark draws many visitors each year.
b. the beauty of the landscape is unmatched.
c. the canyon was carved out by the colorado river.
d. the grand canyon is located in arizona.

B. beauty

Explanation:

Abstract nouns are words that name things that are not concrete. Your five physical senses cannot detect an abstract noun – you can't see it, smell it, taste it, hear it, or touch it. In essence, an abstract noun is a quality, a concept, an idea, or maybe even an event.

Examples of abstract pronouns:

liberty, anger, freedom, love, generosity, charity,

being buried alive

explanation:

there purpose is to entertain