Question

When considering the rock cycle, most fossils are found in ______________ rock. Particles would often bury dead plants and animals on lake or sea bottoms. Over long periods of time _____________ form(s), thus providing a timeline for the fossil record.
sedimentary; strata
igneous; crystals
metamorphic; marble
magma; lava

Answer 1

When considering the rock cycle, most fossils are found in **sedimentary** rock. Particles would often bury dead plants and animals on lake or sea bottoms. Over long periods of time, **strata** form(s), thus providing a timeline for the fossil record.

So, the correct completion would be: **sedimentary; strata**.