Final answer:
The Blue Banana is a highly urbanized and industrialized zone stretching from England to northern Italy. It includes major cities in Europe and is known for its economic development, transportation networks, and population density.
Step-by-step explanation:
The banana-shaped zone stretching from England across northwest Europe and into northern Italy with a large concentration of industry, infrastructure, and people is known as the Blue Banana. This term is used in geography to describe a highly urbanized and industrialized area that extends from London to Milan. It includes cities such as Paris, Brussels, Amsterdam, and Frankfurt. The Blue Banana is characterized by its economic development, transportation networks, and population density.