Chemistry, 09.12.2019 22:31 adenn3693

Observe the layers of the graph below.
layer 1: a, c
layer 2: e
layer 3: a, d,f
layer 4: b
layer 5: f, c
layer 6: d, b

what is most likely an index fossil?
a.) a
b.) b
c.) d
d.) e

Answers: 3

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Observe the layers of the graph below.
layer 1: a, c
layer 2: e
layer 3: a, d,f...