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12. Ancient rock cores around which the continents are formed are known as ________. A. supercontinents B. shields C. cratons D. tectonic plates
Ancient rock cores around which the continents are formed are known as CRATONS.
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Asked 4/7/2013 4:50:45 PM
Updated 4/12/2015 2:25:18 PM
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Ancient rock cores around which the continents are formed are known as CRATONS.

Added 4/12/2015 2:25:18 PM
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Updated 8/29/2014 1:22:18 AM
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Movement of tectonic plates can lead to alternations of climates and species is true.
Added 8/29/2014 1:22:18 AM
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Added 11/18/2015 4:56:41 AM
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Updated 1/20/2018 4:00:18 PM
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Added 1/20/2018 4:00:18 PM
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Confirmed by jeifunk [1/21/2018 8:24:47 AM]
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Updated 3/10/2016 10:37:11 PM
1 Answer/Comment
Radioactive elements are used to determine absolute age. TRUE.
Added 3/10/2016 10:37:11 PM
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