Answer:1. 71%
2. Ocean current carry warm water to cooler regions and carry cool water to warmer regions keeping everything from being blown out of proportions.
3. sodium chloride
4. wind speed, wind duration, length of time the wind blows,
5. gravity.. greatest: spring tides, lowest: neap tides
6. wind, density differences and water masses caused by temperature, gravity, earthquakes
7. regulate global climate
Step-by-step explanation:
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