What is a sedimentary rock?
Sedimentary rocks are types of rocks that are formed from layers of sand, silt, dead plants, and animal skeletons. (1)
What are types of sedimentary rocks?
glacial conglomerate
shale
shelly limestone
banded iron
sandstone
chalk
anthracite
Resources
1. https://www.amnh.org/explore/ology/earth/if-rocks-could-talk2/three-types-of-rock