An Ohio city has agreed to rehire an American arrested and detained in North Korea for nearly six months while criticizing his decision to travel there.
Plant Life on the Sand Dunes
The ecosystem of sand dunes changes the further one goes inland.
Just like dune animals dune plants use water wisely. The spinelike leaves of the cactus plants cut down on water lost through evaporation. The stems of the cactus plant stores water for use in times of need.