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Assessment
What primarily drives ocean currents?
Wind patterns
Fish migration
Tides from the moon
Human activity
Which type of current is created by differences in water temperatures?
Surface currents
Deep ocean currents
Wave currents
Estuarine currents
What effect do ocean currents have on global climate?
They have no effect.
They help distribute heat around the planet.
They only affect coastal areas.
They primarily cause storms.
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