Answer:
Archipelago
Step-by-step explanation:
An archipelago is a group of islands closely scattered in a water thereby forming a landform. Most archipelagos like Hawaii are formed when volcanoes erupt from the ocean floor.
Hawaii is an archipelago comprising of 8 major islands, islets, seamounts and covering a distance of about 1500 miles. The Falklands is an archipelago in the South Atlantic Ocean on the Patagonian Shelf covering a distance of about about 300 miles.