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    3. When a submarine submerges under the water it takes on water to add weight to itself to enable it to sink. When it surfaces it expels the water where does the air come from to expel the water from the tanks as it is submerged
    When a submarine submerges under the water it takes on water to add weight to itself to enable it to sink. When it surfaces it expels the water where does the air come from to expel the water from the tanks as it is submerged

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    0  Views: 455 Answers: 1 Posted: 15 years ago
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      1 Answer

      from the balist tanks

      15 years ago. Rating: 0
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