Another is used to refer to an additional person or thing of the same type as one already mentioned or known about while Other is used to refer to a person or thing that is different or distinct from one already mentioned or known about.
Answer: Nouns Functioning as Adjectives. Nouns functioning as adjectives are just what they sound like: a noun form of a word that takes on the function of an adjective because it describes another noun.
Where is the rest of the question ?
Answer:
D. Concerned
Explanation:
The sentence is explaining that beekeepers, agriculturalists, and scientists' concerns for the decline in honeybees are growing.
