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    Geology/Geography/Oceanography/Atmospheric Sciences
  3. Study Set
    Earth Portrait of a Planet
  4. Exam
    Exam 3: Drifting Continents and Spreading Seas
  5. Question
    Spreading Rates Along Mid-Ocean Ridges Have ________
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Spreading Rates Along Mid-Ocean Ridges Have ________

Question 18

Question 18

Multiple Choice

Spreading rates along mid-ocean ridges have ________.


A) been remarkably constant through time
B) changed through time,but are the same everywhere on Earth today
C) changed through time,and today vary between 1 and 10 m/yr
D) changed through time,and today vary between 1 and 10 cm/yr

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