_____________ contains fertile farmland and produces 85% of the carpet sold in the US.

Dalton, Georgia.

The answer to your question is Dalton, Georgia. Dalton is a city located in Whitfield County, Georgia, and is known as the "Carpet Capital of the World". It has fertile soil that is suitable for agriculture and is considered one of the best areas for carpet production in the United States. In fact, Dalton produces approximately 85% of the carpet sold in the country.

To find out the answer to this question, you can begin by searching for information about the geographic regions known for having fertile farmland in the United States. Once you have identified the regions, you can then search for information about the production and sale of carpets in those areas. Let's start by examining the regions with fertile farmland in the US.

One such region known for its fertile farmland is the Central Valley in California. The Central Valley is a large, flat valley that stretches for over 400 miles in the center of the state. It is known for its agricultural productivity and is one of the most important agricultural regions in the country. The region's Mediterranean climate, with mild, wet winters and hot, dry summers, is highly suitable for farming various crops.

Next, let's look for information about carpet production in the United States. The majority of carpet manufacturing in the US can be traced back to a few states, including Georgia and California.

Upon further research, it is revealed that Dalton, Georgia, is commonly referred to as the "Carpet Capital of the World." This city produces a significant portion of the carpet sold in the US, estimated to be around 85%. Dalton and its surrounding areas are home to numerous carpet manufacturers and have a long history in the industry.

While California, particularly the Central Valley, is known for its agricultural productivity, it does not have a significant association with carpet production. Therefore, the correct answer to your initial question is likely Dalton, Georgia.