How do most icebergs in the North Atlantic Ocean originate?
A)by calving of large tidewater glaciers on Greenland
B)as ice shelves that float northward from Antarctica
C)as masses of sea ice that float southward from the Arctic Ocean through Davis Strait
D)as calved blocks of glacial ice that float northward from Antarctica

Question

Quizplus · Accepted Answer

Most icebergs in the North Atlantic Ocean originate from calving of large tidewater glaciers on Greenland. Tidewater glaciers are glaciers that flow into the ocean, and chunks break off of them to form icebergs.

How Do Most Icebergs in the North Atlantic Ocean Originate