The great wall stretches across North China from east to west for over 6,000 kilometers. It extends from the Shanghai pass<span> at the seaside in the Hebei province in the east to the Jjiayu. pass in Gansu province in the west. The </span>sites<span> of the Great Wall stretch across 15 provinces of China. that is it located in its in china..</span>
I think B is the correct answer sorry if I’m wrong
They have a characteristic U shape, with steep, straight sides and a flat or rounded bottom (by contrast, valleys carved by rivers tend to be V-shaped in cross-section). Glaciated valleys are formed when a glacier travels across and down a slope, carving the valley by the action of scouring.
