The answer would be a I believe
<span>The abundance and variety of fossils in Phanerozoic rocks have allowed geologists to decipher in considerable detail the past 600 million years or so of the Earth’s history. In Precambrian rocks, however, fossils are rare; thus, the geologic record of this important part of the Earth’s history has been especially difficult to decipher. Nonetheless, stratigraphy and radiometric dating of Precambrian rocks have clearly demonstrated that the history of the Earth extends billions of years into the past.</span>
<span>Primeiro non rematar a súa pregunta , entón eu non sei como realmente te responder .
segundo para cambiar a súa pregunta usar o botón de editar , entón eu vou editar a miña resposta .
Espero axudar !
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Answer: how to use a repeated sound to focus
her attention
An individual like Addison will be given training
on how to use a repeated sound to focus her attention. Transcendental
meditation allows
the mind and body to settle into a quiet state of restful alertness. This will
give Addison feeling refreshed, energized, and at peace.