The most important crop is rice
The atmosphere<span> also protects living things on </span>Earth<span> from the sun's harmful ultraviolet radiation. A thin layer of gas called ozone high up in the </span>atmosphere<span> filters out these dangerous rays. The </span>atmosphere<span> also helps to sustain life of </span>Earth<span>.</span>
The sentence can be complete with option D " the Ross and Ronne ice shelves are major land forms in Antarctica". The Ross ice shelf might be considered the largest land form in Antarctica because it seems to be around the size of France. As regards, the Ronne ice shelf, it could be said that it borders the Weddell Sea.
I would suggest improving the infrastructure.
It shows where in the world the area of a map is.
<span>I hope this helps!! :)</span>