Question

Some rocks form in layers, or strata. Use this information to fill in the blank to complete the sentence. Not all answer choices will be used.

A low-poly 3D image of an archaeological dig site. A dinosaur skeleton is visible in the rock face, and the diggers are working on the skeleton under an awning. A wooden walkway leads up into the rock face. The dinosaur is in the bottom gray layer of rock, with a small black layer, large yellow layer, and medium brown layer above it.
The rock shown here has
visible strata.

Answer 1

The rock shown here has **four** visible strata.