Answer:
Submarine cables.
Explanation:
Submarine cables are the communication cables placed on the sea bed between stations that are land-based. They make flow of the internet traffic between continents possible. Modern cables are made with optical fiber technology that allows digital data to be transmitted effectively. Â
America and Europe are, in particular, connected by the cable with its own name - Marea. It connects Virginia Beach in the United States with Balboa in Spain. Â