I think that the best answer is going to be answer choice a)1
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Answer:</h2>
A feature known as <u>d. unconformity</u> acts as a cause of gap in geologic record.
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Explanation:</h2>
An unconformity is the contact between sedimentary rocks that are essentially unique in age or between sedimentary rocks and more seasoned, disintegrated volcanic or transformative rocks. Unconformities act as the cause of the gap in the geologic record.
It occurs for two reasons: silt sediments halted for an impressive time and additionally existing rocks were dissolved before being secured by more youthful residue. It relies upon to what extent disintegration happened or to what extent the deposition stopped.
There are many things you can discover by the dna analysis. For example, to know who is the father of someone you have a paternity testing and by that means they can determine the parenthood of a person or to know his ancestors. Another reason is to determine deseases and to research natural tendencies of the species. All is kept in the dna.
