All the time, then, that the forces of the atmosphere are wearing down the surface of the earth to the sea level the sea is rising and its waves are producing a plain of marine denudation which rises slowly to meet the peneplain which is produced by degradation.
(the forces of the atmosphere; are wearing; L:down the surface of the earth; T:then) (the peneplain; is produced; by degradation) (the sea; is rising; ) (its waves; are producing; a plain of marine denudation) (marine denudation; rises slowly; to meet the peneplain)
the forces of the atmosphere the peneplain the sea its waves marine denudation
are wearing is produced is rising are producing rises slowly
L:down the surface of the earth T:then
by degradation
a plain of marine denudation
to meet the peneplain