Question

what are sedimentary rocks made up of how are they formed

Answer 1

Sedimentary rocks are made when sand, mud pebbles get laid down in layers. This is formed in desert, lakes, rivers, and sea.

Answer 2

Sedimentary rocks are formed by decomposition and subsequent Cementation of that material at earth surface and within bodies of water. sediMentation is the collective name for processes that causes mineral and organic particles to settle in a place. Sedimentary rocks are made up of sand pebbles And quartz etc.