Which event is geologically tholdest?
A) formation of Pangaea
B) evolution of modern humans
C) oxygen accumulation in the Earth's atmosphere
D) origin of prokaryotes
E) age of dinosaurs
Correct Answer:
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Q46: Which list is in order of most
Q47: Thhalf lifof Carbon 14 is approximately _
Q48: Thpresencof reptiltracks in sandstonformations is an indication
Q49: Which layer of sedimentary rock shows thpresencof
Q50: Which layer of sedimentary rock shows thpresencof
Q52: Which layer of sedimentary rock shows thpresencof
Q53: What is thcorrect order of geological timframes
Q54: During which periodithcoal forests form?
A)Cambrian
B)Carboniferous
C)Quaternary
D)Jurassic
E)none of these
Q55: Which layer of sedimentary rock is thyoungest?
A)Bright
Q56: It will takapproximately _ years for Carbon
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