Respuesta :
the adjective many is unnecessary in the sentence.
Answer:
The unnecessary adjective in the above sentence is 'varied.'
Explanation:
An adjective is a part of speech which tells something about the noun or pronoun. In the above sentence, the noun is 'courses'. 'many' and 'varied' both are adjectives. Hence, the use of two adjectives is unnecessary in the above sentence. 'Varied' is the adjective which can be omitted from the sentence.