The surface arca of the earth is about( )square kilometers.
The surface arca of the earth is about( )square kilometers.
The surface of the Earth is about 70% water
About 70 per cent of the surface of the Earth is covered wit
About two thirds of the Earth's surface is covered by the se
Water _________ about seventy persent of the earth,s surface
()of its surface of the earth is sea.
The area of the city is nearly 352 square kilometers populat
The moon is about 384,000 kilometers ____ from the earth.
Oceans cover about three quarters of the earth's surface,改为一
Oceans cover about three-quarters of the earth's surface. 是什
Ocean cover about three-quarters of the earth's surface.(对't
rain forests cover about 6% of the earth's land surface.(改为同