Which region is characterized by red clay and gently sloping hills and is the most highly populated region in Georgia, containing most of the state’s major cities, including Atlanta?

The region characterized by red clay and gently sloping hills and is the most highly populated region in Georgia, containing most of the state's major cities, including Atlanta, is the Piedmont region.

The region characterized by red clay and gently sloping hills, and is the most highly populated region in Georgia, containing most of the state's major cities, including Atlanta, is called the Piedmont region.

The region in Georgia that is characterized by red clay and gently sloping hills and is the most highly populated is the Piedmont region. To find this answer, you can follow these steps:

1. Start by understanding the characteristics described in the question: red clay and gently sloping hills.

2. Next, identify the most highly populated region in Georgia. This can be done by looking at the state's major cities and their distribution.

3. Atlanta is mentioned as one of the major cities, so finding the region that contains Atlanta will likely lead to the answer.

4. Conduct a search using keywords such as "Georgia regions" or "major cities in Georgia" to gather more information.

5. Once you have the list of regions or cities, look for a match with the characteristics mentioned in the question.

6. The Piedmont region in Georgia fulfills the description of having red clay and gently sloping hills, and it is also known for containing Atlanta and other major cities.

Therefore, the answer is the Piedmont region.