C. because his mother was dead
Answer:its A ,i just did it on usa testprep
Explanation:
Beowulf!!
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Answer:Our class is learning about plant cells, and Reza’s class is learning about animal cells.
Explanation:
When a conjunction joins two independent clauses, a comma is needed before the conjunction. In the answer chosen, we can observe that it uses a comma before the conjunction ''and,'' which is linking two independent clauses. This is the correct form to use the comma.