A) Drift ice
B) Glacial ice
C) Polar ice caps
D) Floating icebergs

A) Atlantic walrus
B) Bearded seals
C) Ringed seals
D) Leopard seal

A) Fin whales
B) Humpback whales
C) Blue whales
D) North Atlantic right whales

A) Scotian Shelf
B) Baffin Bay
C) Hudson Bay
D) Gulf of Saint Lawrence

A) Scotian Shelf
B) Gulf of Saint Lawrence
C) Baffin Bay
D) Labrador Sea

A) Minke whales
B) Orcas
C) Humpback whales
D) Beluga whales

A) Cod fishing
B) Shrimp fisheries
C) Lobster fishing
D) Haddock fishing

A) 2000s
B) 1970s
C) 1990s
D) 1980s

A) Labrador duck
B) Canada lynx
C) Snow goose
D) Osprey

A) Moose
B) Black bear
C) Labrador wolf
D) Coastal polar bear

A) Aspen
B) Dwarf birch
C) Evergreen bushes of Labrador tea
D) Willow

A) Black spruce
B) Tamarack
C) Douglas fir
D) White spruce

A) Ducks, geese, swans, partridge and pheasant
B) Penguins, albatrosses, petrels
C) Owls, woodpeckers, finches
D) Eagles, hawks, falcons

A) Atlantic herring
B) Capelin
C) Haddock
D) Salmon

A) German, Russian
B) French, Danish
C) Portuguese, Dutch
D) Spanish, Italian

A) Cape Horn
B) Strait of Gibraltar
C) Davis Strait
D) Bering Strait

A) 100 million years ago
B) 80 million years ago
C) 60 million years ago
D) 40 million years ago

A) Vikings, Celts, Saxons
B) Romans, Greeks, Egyptians
C) Aztecs, Mayans, Incas
D) Dorset, Beothuk, Inuit

A) 5,000 m (16,404 feet)
B) 1,000 m (3,280 feet)
C) 7,000 m (22,965 feet)
D) 3,400 m (11,155 feet)

A) 0.3–0.5 m/s
B) 2–3 m/s
C) 0.1–0.2 m/s
D) 1–2 m/s

A) 20–25 parts per thousand
B) 31–34.9 parts per thousand
C) 35–40 parts per thousand
D) 45–50 parts per thousand

A) 40–41 parts per thousand
B) 35–36 parts per thousand
C) 30–31 parts per thousand
D) 34.84–34.89 parts per thousand

A) 10–12 °C (50–54 °F)
B) 5–6 °C (41–43 °F)
C) 15–17 °C (59–63 °F)
D) 3.3–3.4 °C (37.9–38.1 °F)

A) 27.76–27.78 mg/cm3
B) 30.00–31.00 mg/cm3
C) 25.00–26.00 mg/cm3
D) 28.50–29.50 mg/cm3

A) 5–6 °C (41–43 °F)
B) 20–22 °C (68–72 °F)
C) 10–12 °C (50–54 °F)
D) 15–17 °C (59–63 °F)

A) Two-thirds
B) None
C) Half
D) One-third

A) Baffin Island Current
B) West Greenland Current
C) East Greenland Current
D) Labrador Current

A) 700–800 m
B) 100–200 m (55–109 fathoms; 330–660 ft)
C) 500–600 m
D) 300–400 m

A) 700 km (430 mi; 370 nmi)
B) 100 km (62 mi; 54 nmi)
C) 500 km (310 mi; 270 nmi)
D) 300 km (190 mi; 160 nmi)

A) 15–17 °C (59–63 °F)
B) -1 °C (30 °F)
C) 10–12 °C (50–54 °F)
D) 5–6 °C (41–43 °F)

A) Semi-diurnal
B) Diurnal
C) Nocturnal
D) Mixed

A) 8 m (26 ft)
B) 2 m (6.5 ft)
C) 6 m (20 ft)
D) 4 m (13 ft)

A) Anticlockwise
B) South to North
C) North to South
D) Clockwise

A) 20 to 25 parts per thousand
B) 45 to 50 parts per thousand
C) 35 to 40 parts per thousand
D) 30 to 34 parts per thousand

A) 1 m/s (3.3 ft/s)
B) 0.5 m/s (1.64 ft/s)
C) About 0.2 m/s (0.66 ft/s)
D) 0.8 m/s (2.6 ft/s)

A) Relatively low
B) Variable
C) High
D) Non-existent