Select the statements about the k-t boundary that are true. select all that apply. select all that apply. the k-t boundary is a thin layer of clay found only in gubbio, italy. the k-t boundary in zumaia, spain is sharp--representing an abrupt change in the marine ecosystem. the k-t boundary separates rock layers of the cretaceous period from those of the tertiary period. the k-t boundary dates to 65 million years ago (when the dinosaurs disappeared).

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Nash Hamilton

Biology

31 December, 06:11

Select the statements about the k-t boundary that are true. select all that apply. select all that apply. the k-t boundary is a thin layer of clay found only in gubbio, italy. the k-t boundary in zumaia, spain is sharp--representing an abrupt change in the marine ecosystem. the k-t boundary separates rock layers of the cretaceous period from those of the tertiary period. the k-t boundary dates to 65 million years ago (when the dinosaurs disappeared).

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Max Hudson · Answer 1

The statements that apply about the K-T boundary are as follows;

a) The K-T boundary is a thin layer of clay found only in Gubbio, Itally.

b) The K-T boundary in Zumaia, Spain is sharp--representing an abrupt change in the marine ecosystem.

c) The K-T boundary separates rock layers of the cretaceous period from those of the tertiary period.

d) The K-T boundary dates to 65 million years ago. (when the dinosaurs disappeared)