Over millions of years, water has helped to gouge out the Grand Canyon and erode some of the world s tallest mountains, but in the span of hours rather than years, water can be devastating.
(water; has helped; to gouge out the Grand Canyon and erode some of the world s tallest mountains; T:Over millions of years) (water; can be; devastating; L:in the span of hours rather than years)
water water
has helped can be
to gouge out the Grand Canyon and erode some of the world s tallest mountains T:Over millions of years
devastating L:in the span of hours rather than years