sedimentary rock (SED-eh-MEN-tar-ee) Rock formed from sand and mud that once settled in layers on the bottom of seas, lakes, and marshes.
(sedimentary rock (SED-eh-MEN-tar-ee) Rock; formed; from sand and mud) (sand and mud; settled; in layers on the bottom of seas, lakes, and marshes; T:once)
sedimentary rock (SED-eh-MEN-tar-ee) Rock sand and mud
formed settled
from sand and mud
in layers on the bottom of seas, lakes, and marshes T:once