Answer: Option (C)
Explanation: The rocks at the continental crust are present since a long time, and the oldest rocks so far encountered from the continental crust is approximately 4.4 billion years old.
This has been determined by the Uranium-Lead dating method (Ur₂₃₈-Pb₂₀₆).
Oceanic rocks are estimated to be of very recent age i.e about only 180 million years old.
A genetic disorder at the cellular level
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Answer:
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Answer:
C.
Explanation:
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<span>Southern generals remained able to engage Union forces without additional troops or supplies. </span>
