Consider the following statements: 1. Ocean currents are the slow-surface movement of water in the ocean. 2. Ocean currents assist in maintaining the Earths heat balance. 3. Ocean currents are set in motion primarily by prevailing winds. 4. Ocean currents

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Q: 82 (IAS/2002)
Consider the following statements:
1. Ocean currents are the slow-surface movement of water in the ocean.
2. Ocean currents assist in maintaining the Earth’s heat balance.
3. Ocean currents are set in motion primarily by prevailing winds.
4. Ocean currents are affected by the configuration of the ocean.
Which of these statements are correct?

question_subject: 

Geography

question_exam: 

IAS

stats: 

0,83,125,18,83,13,94

keywords: 

{'ocean currents': [1, 1, 3, 5], 'ocean': [1, 0, 0, 0], 'winds': [1, 0, 0, 1], 'surface movement': [0, 0, 1, 0], 'motion': [0, 0, 0, 3], 'configuration': [0, 0, 1, 0]}