What is an index fossil?
A) An organism that existed for a vast period of time and is representative of an era
B) An organisms that is restricted to one small, geographic setting
C) A trace fossil that defines a colony of organisms
D) An organism that was geographically widespread but limited to a short span of geologic time
Question 2
________ was the English engineer and canal builder who observed that sedimentary strata in widely separated areas could be identified by their distinctive fossil assemblages.
A) Isaac Newton
B) William Smith
C) Charles Lyell
D) Charles Darwin
Synodic Period
the history of life according to fossil records
The subculture that centers around tattooing previously existed on the fringes of society, with ...
Science versus religion: What accounts for the conflict and tension that have existed between them?
Embryonic Period - 3rd week
Embryonic Period - 7th week