Answer:
The mother
Explanation:
A subject is someone who is performing the action. A subject usually contains a noun or pronoun.
The mother is the subject in this sentence because she missed four days of work.
Answer:
Both a and b.
Explanation:
C is a statement, not an exclamation, and D is a question.
Answer:
D. Concerned
Explanation:
The sentence is explaining that beekeepers, agriculturalists, and scientists' concerns for the decline in honeybees are growing.