Question
5. Given the following groups of geologic time, which is properly sequenced in order of
increasing lengths of time? Explain your answer
Devonian, Ordovician, Carboniferous OR Triassic, Devonian, Cambrian?
Answer
Triassic, Devonian, Cambrian. This is because the Cambrian period is the oldest, followed by the Devonian period, and then the Triassic period, which is the most recent.