Question

t 88 meters (289 feet), Landscape Arch is the longest natural arch in Arches National Park in Utah. Many geologists believe it is the longest natural arch in the world. This natural arch was produced by

Answer 1

Arches are cracks in rocks

Answer 2

Arches are simply cracks, that trough erosion, in this case, the erosion caused by sediments in the wind, that get exposed to air.

Hope it helped,

Happy homework/ study/ exam!