This wind has been blowing for billions of years and has carried with it the ocean sand that today forms the sand dunes of the Namib Desert.
(This wind; has been blowing; for billions of years) (This wind; has carried; with it; the ocean sand that today forms the sand dunes of the Namib Desert) (today; forms; the sand dunes of the Namib Desert)
This wind This wind today
has been blowing has carried forms
for billions of years
with it the ocean sand that today forms the sand dunes of the Namib Desert
the sand dunes of the Namib Desert