Course

Ecology

Study Pack

Set 23 Marine Biomes

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Question 1

(Multiple Choice)

Free
Ocean currents are created mainly by

A) pH and salinity gradients
B) Nutrient gradients
C) Winds and the Earth's rotation
D) The pull of the moon and sun
E) The positions of the stars

Answer

Question 2

(Multiple Choice)

Free
The Gulf stream

A) Brings warm water to the coast of South America
B) Brings cold water to California
C) Brings cold water to western Africa
D) Brings warm water to Europe
E) Has never stopped

Answer

Question 3

(Multiple Choice)

Free
When the surface currents move water away from the continents and it is replaced by water from cooler depths we term the process

A) Langmuir circulation
B) Coastal upwelling
C) Thermohaline circulation
D) Gravitational tides
E) Currents

Answer