The rock shown here has four visible strata.
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.
1 answer