how do writers fully develop the topic of an explanatory text

By including relevant details
By including accurate facts
By including enough sources
By writing a strong conclusion
By writing a thesis statement

All of the above options contribute to the development of a topic in an explanatory text. Writers can fully develop the topic by including relevant details and accurate facts, which help to support and explain the main idea. Including enough sources adds credibility and enhances the depth of the information. Writing a strong conclusion ties all the information together and reinforces the main points. Additionally, having a clear and concise thesis statement at the beginning of the text helps to guide the writer's focus and gives readers a preview of what to expect.

I can only pick two corrects answers

In that case, the two correct answers would be:

- By including relevant details
- By including accurate facts

The students handed in their homework is a independent clause or dependent clause

The phrase "The students handed in their homework" is an independent clause. It can stand alone as a complete sentence and express a complete thought.

The computer is on the table is a independent clause or dependent

The phrase "The computer is on the table" is also an independent clause. It can function as a complete sentence and express a full thought.

Before they leave tonight is independent or dependent clause

The phrase "Before they leave tonight" is a dependent clause. It cannot stand alone as a complete sentence and does not express a full thought. It is dependent on the rest of the sentence to provide additional information or context.

If she wins the race is independent or dependent clause