A vast, flat,treeless arctic region of Europe,Asia,&& North America in which the subsoil is permanently frozen.
Answer:
Inches
Explanation:
Thats what rainfall is measured in
Answer:
The shallow water and proximity of the sides of the channel effects the ship navigating through the restricted waters. ... This decreases the upward pressure on the hull, making the ship sink deeper in the water than normal and slowing the vessel.