Sedimentary rocks are formed by 
a solute calcite weathering graptolites salinity rainfall movement thrust
A B C D E F G H
Sedimentary rocks are made from sediment.
Sedimentary rocks are formed by weathering
Sedimentary rocks are formed by  (A) a solute (B) calcite (C) weathering (D) graptolites (E) salinity (F) rainfall (G) movement (H) thrust