Surface craters refers to a short-term environmental change would a very small asteroid or comet impact on Earth most likely cause.
The answer to your question would be A. i hope this answer has helped
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As you can see the structure of the entire go have changed from a low set posture to a rounded figure. you can also see changes in the jaw shape and the bed of the school you can also see different dynamics in the dents etc within the skull . as you can see the beginner skull is reminiscent of animalistic features and crude shaping.