This produced the anticlines (rocks folded into an arch) and synclines (rocks folded into a "u" shape) which are now the Appalachian Mountains.
(This; produced; the anticlines (rocks folded into an arch) and synclines (rocks folded into a "u" shape) (rocks; folded; into an arch) (rocks; folded; into a "u" shape) (the anticlines; are; T:now; the Appalachian Mountains)
This rocks rocks the anticlines
produced folded folded are
the anticlines (rocks folded into an arch) and synclines (rocks folded into a "u" shape
into an arch
into a "u" shape
T:now the Appalachian Mountains