Denormalization in document-based modeling involves introducing redundancy to optimize for write operations, improving performance by reducing the need for complex joins. This is in contrast to normalization, which aims to minimize redundancy for consistency and optimize for read operations.

In this scenario, the feature of version control that would be most helpful is "Branching." Branching allows team members to work on separate copies (branches) of the data model, making changes independently. Once changes are complete, they can be merged back into the main branch, minimizing conflicts.

Database design tools aid in maintaining data consistency throughout the database development process. Ensuring data consistency is crucial for accurate and reliable information storage and retrieval within the database, contributing to the overall integrity of the system.

A NoSQL Database would be the best fit for this scenario. NoSQL databases, especially those designed for document storage, provide scalability and flexibility for handling diverse product information. The ability to store and retrieve complex data, including images and descriptions, aligns well with the requirements of an e-commerce platform.

In Dimensional Modeling, a Dimension table contains descriptive attributes used for analysis. These attributes provide context and additional information about the measures in the Fact table. For example, in a sales data warehouse, a Date Dimension table might contain attributes like year, quarter, and month.

In a Key-Value Store, the Key is used to uniquely identify each value. The key serves as a unique identifier that allows efficient retrieval of the associated value. This simplicity is one of the key advantages of Key-Value Stores.

Snowflake Schema typically has higher data redundancy compared to a Star Schema. In a Snowflake Schema, data is normalized into multiple tables, resulting in more duplicate data across different tables. In contrast, a Star Schema denormalizes data into a single table for each dimension, reducing redundancy.

Clustering is the process of rearranging the physical order of records on disk to match the index order. This improves data retrieval efficiency, especially when using direct indexing methods.

A Key-Value Store differs from a traditional relational database by organizing data as key-value pairs without a fixed schema. This provides flexibility, as each record can have different attributes without adhering to a predefined structure, making it suitable for scenarios with evolving or unpredictable data models.

Branching in version control allows users to work on different versions of the data model simultaneously. Each branch represents a separate line of development, enabling parallel work without interfering with the main model until changes are merged.