How did geologists decide where one division of the geologic time scale ends and the next begins?
2 answers:
<u>T</u><u>h</u><u>e</u><u> </u><u>p</u><u>l</u><u>a</u><u>c</u><u>e</u><u>m</u><u>e</u><u>n</u><u>t</u><u> </u><u>o</u><u>f</u><u> </u><u>f</u><u>o</u><u>s</u><u>s</u><u>i</u><u>l</u><u>s</u><u> </u><u>t</u><u>h</u><u>r</u><u>o</u><u>u</u><u>g</u><u>h</u><u>o</u><u>u</u><u>t</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>s</u><u>u</u><u>r</u><u>f</u><u>a</u><u>c</u><u>e</u><u> </u><u>l</u><u>a</u><u>y</u><u>e</u><u>r</u><u>s</u><u> </u><u>o</u><u>f</u><u> </u><u>E</u><u>a</u><u>r</u><u>t</u><u>h</u><u>.</u>
Answer:The placement of fossils throughout the sruface layers of earth
Explanation:
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