These 7 natural wonders of the world include the Northern Lights, the Grand Canyon, Paricutin, Mount Everest, Harbor of Rio de Janeiro, Victoria Falls, and the Great Barrier Reef.
<span>Guyots are seamounts that have built above sea level. Erosion by waves destroyed the top of the seamount resulting in a flattened shape. Due to the movement of the ocean floor away from oceanic ridges, the sea floor gradually sinks and the flattened guyots are submerged to become undersea flat-topped peaks.</span>
With the options given, the best answer is a small object made of ice and dust that orbits the sun and forms a coma as it approaches the sun.
