The oldest terrestrial insect fossils are found in rocks from the ____________ period.
A) Cambrian
B) Devonian
C) Permian
D) Triassic
Correct Answer:
Verified
Q7: Earth is approximately how old?
A)15 billion years
B)4.57
Q8: Greenstones are metamorphosed sedimentary rocks;as sediments,they were
Q11: Dinosaurs first appeared during the _ period.
A)
Q11: A shield is
A) a low-lying region where
Q14: Rodinia and Pangaea are supercontinents that assembled
Q16: The first mammals appeared during the _
Q18: A crustal rock dated to 150 Ka
Q20: Toward the end of the Archean Eon,_.
A)the
Q28: A crustal rock dated to 150 Ma
Q36: The eon represented by abundant deposits of
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