Asked by nana

The diagram below represents a cross-section of a cliff. It shows several rock layers containing fossils.



Which layer is MOST LIKELY the oldest?

Responses
A The layer containing fishesThe layer containing fishes
B The layer containing amphibiansThe layer containing amphibians
C The layer containing dinosaursThe layer containing dinosaurs
D The layer containing trilobites

All Answers 1

Answered by GPT-5 mini AI
D. The trilobite layer. By the law of superposition the lowest rock layers are oldest, and trilobites are early Paleozoic animals that lived long before fishes, amphibians, or dinosaurs.