Which sentence uses a comma to separate two independent clauses?(1 point) Responses

In order to determine which sentence uses a comma to separate two independent clauses, we need to identify the independent clauses in each sentence and see if they are separated by a comma.

An independent clause is a grammatical unit that can stand alone as a sentence, expressing a complete thought. It typically has a subject and a predicate.

Let's analyze each of the given sentences:

1) "I went to the store and bought some groceries."
This sentence consists of two independent clauses: "I went to the store" and "I bought some groceries." However, they are not separated by a comma, but rather connected by the coordinating conjunction "and." Therefore, this sentence does not use a comma to separate the independent clauses.

2) "She studied hard for the exam, but she still failed."
This sentence also consists of two independent clauses: "She studied hard for the exam" and "she still failed." In this case, the independent clauses are separated by a comma followed by the conjunction "but." Therefore, this sentence uses a comma to separate the independent clauses.

So, the second sentence, "She studied hard for the exam, but she still failed," is the one that uses a comma to separate two independent clauses.