How do chemical sedimentary rocks form

Chemical sedimentary rocks form by precipitation of minerals from water. Precipitation is when dissolved materials come out of water. For example: Take a glass of water and pour some salt (halite) into it. ... This is a common way for chemical sedimentary rocks to form and the rocks are commonly called evaporites.

i think it's c

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.