Match each description to the correct informational text structure.

Cause and effect
Description
Compare and contrast
Chronological

Effective in presenting the nuances between two things that may seem similar.
Effective in writing about scientific ideas or the impact of historical events.
Effective in describing instructions for how to do something.
Effective in writing about a topic that is completely unfamiliar to readers.

Cause and effect: Effective in writing about scientific ideas or the impact of historical events.

Description: Effective in writing about a topic that is completely unfamiliar to readers.
Compare and contrast: Effective in presenting the nuances between two things that may seem similar.
Chronological: Effective in describing instructions for how to do something.

Cause and effect: Effective in writing about scientific ideas or the impact of historical events.

Compare and contrast: Effective in presenting the nuances between two things that may seem similar.

Chronological: Effective in describing instructions for how to do something.

Description: Effective in writing about a topic that is completely unfamiliar to readers.

To match each description to the correct informational text structure, we need to understand the characteristics of each structure:

1. Cause and effect: This structure explains how specific events or actions (causes) lead to certain outcomes or results (effects).
2. Description: This structure provides detailed information about a person, place, thing, or concept. It focuses on creating a vivid picture or understanding of the subject.
3. Compare and contrast: This structure analyzes the similarities and differences between two or more subjects, highlighting their unique qualities or characteristics.
4. Chronological: This structure presents information in the order in which events occurred or according to a timeline.

Now, let's match each description to the corresponding informational text structure:

- Effective in presenting the nuances between two things that may seem similar: This description aligns with the "Compare and contrast" structure because it discusses highlighting the similarities and differences between two subjects.

- Effective in writing about scientific ideas or the impact of historical events: This description fits the "Cause and effect" structure as it emphasizes showing the cause-and-effect relationships between events or the impact of certain factors.

- Effective in describing instructions for how to do something: This description corresponds to the "Chronological" structure as it presents the steps or procedures in a sequential order, typically from beginning to end.

- Effective in writing about a topic that is completely unfamiliar to readers: This description aligns with the "Description" structure because it aims to provide a detailed explanation or portrayal of a subject to help readers understand it.

Therefore, the correct matches are as follows:

- Cause and effect: Effective in writing about scientific ideas or the impact of historical events.
- Description: Effective in writing about a topic that is completely unfamiliar to readers.
- Compare and contrast: Effective in presenting the nuances between two things that may seem similar.
- Chronological: Effective in describing instructions for how to do something.