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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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