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During which period in the geologic time scale was there a great increase in the variety of life forms on earth?
Wiki User
∙ 13y ago
Cambrian perod
Wiki User
∙ 13y ago
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Which variety of peppered moths increased over the 10 year period?
The dark colored moths increase over ten- year period.
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During what period of life does skeletal mass increase dramatically?
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your mama was born
What was the major geologic event during the Jurassic time period?
your mama was born
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During which geologic time period did the earliest reptiles and great coal-forming forests exist?
pennsylvanian.
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Is A geologic era is a shorter unit of time than a geologic period?
n
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What was the name of the Geologic time period that the T-rex lived in?
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the Jurassic Period
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Mississippian
Middle division of geologic time?
Period.
What is the geologic time period of the octopus?
Cenezoic
