The dried up salt along the pond's edge dissolves into the water and provides a ready-made supply of saltwater for the eggs to hatch.
(The dried up salt along the pond's edge; dissolves; into the water) (The dried up salt along the pond's edge; provides; a ready-made supply of saltwater for the eggs; to hatch)
The dried up salt along the pond's edge The dried up salt along the pond's edge
dissolves provides
into the water
a ready-made supply of saltwater for the eggs to hatch