-it’s an area around the pacific ocean with a lot of volcanic activity. ( or you can say )- two thirds of active volcanoes are found in an area around the edges of the pacific ocean, these volcanoes form a ring that volcanologists called ring of fire.
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Geologic time is divided into units based upon types fossils found in each area .
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In living organisms DNA<span> does not </span>usually<span> exist as a single molecule, but ...... Levene suggested that </span>DNA<span>consisted of </span>a string of nucleotide<span> units</span>
D: G2 is after the S phase