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27 May, 06:26

What are three types of evidence that supports sea floor spreading

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  1. 27 May, 07:10
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    1. Rocks near mid-ocean ridge were younger than rock near trenches.

    2. Matching bands of magnetic rocks were found on either side the mid-ocean ridge; record changes in earth's magnetic field over a period of time.

    3. E arthquake data showed oceanic crust is sinking on to the mantle at the trenches.
  2. 27 May, 10:00
    0
    1. Rocks near mid-ocean ridge were younger than rock near trenches.

    2. Matching bands of magnetic rocks were found on either side the mid-ocean ridge; record changes in earth's magnetic field over a period of time.

    3. Earthquake data showed oceanic crust is sinking on to the mantle at the trenches.
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