Which phrase describes one purpose of headings in an informative text?

1. To make the text more interesting
2. To explain the main idea of a section
3. To provide details that support the central idea
4. To show the relationship between the ideas presented

2. To explain the main idea of a section

The correct answer is:

2. To explain the main idea of a section

The correct answer is: 2. To explain the main idea of a section.

Headings in an informative text serve the purpose of providing a clear summary of the main idea or topic that will be discussed in the section that follows. They help the reader anticipate and understand the content of the section before diving into it. To determine the main idea of a section by looking at the headings, you can follow these steps:

1. Read the heading carefully and ensure you understand its meaning.
2. Look for keywords or phrases in the heading that indicate the main idea or topic.
3. Consider any subheadings that may provide additional information or break down the main idea further.
4. Predict what information you expect to find in the section based on the heading.
5. Scan through the section to confirm whether the content aligns with the main idea or topic presented in the heading.

By following these steps, you will be able to identify the main idea or topic of a section by analyzing the corresponding heading.