Final answer:
Northwestern Europe's economy is characterized by a significant presence of service industries, including international banking and insurance. The United Kingdom, France, Germany, and Belgium are all countries in Northwestern Europe that have a strong focus on service industries. Additionally, they also have other sectors such as transportation, communication, agriculture, and manufacturing that contribute to their economies.
Step-by-step explanation:
Northwestern Europe's economy is characterized by a significant presence of service industries, including international banking and insurance. The United Kingdom, France, Germany, and Belgium are all countries in Northwestern Europe that have a strong focus on service industries. Additionally, they also have other sectors such as transportation, communication, agriculture, and manufacturing that contribute to their economies.