（）of its surface of the earth is sea.

（）of its surface of the earth is sea. Surface of perfect what is the distance from earth's surface to a point above its surface where the acceleration due to fravity is 1/8th that of the surface its surface is composed of ice and is one of the smoothest in the solar system.5096 the dependence of surface tensiontemperature dependence of surface tension 英文翻译：Determination of Surface Classification Surface Of The Sun 歌词 scratch the surface of是什么意思 scratch the surface of是什么意思 ＿ from space ,the earth ,with water ,＿ seventy percent of its surface ,looks like a blue ball' The material is a form of plastic that has been engineered to fill breaks in its surface. 帮帮我数（英）题The total surface area of a right circular con is 90pai cm2. Its 半径 is 5cm. What is tje volume of the cone写错了是求体积是多少 a small island has 2/5 of its surface covered by forest and 1/4 of the remainder of its surface by sand dunes.The island also has 90 hectares covered by farm land if the lsland is made up of only forest.what is the total area of the island. its part of its all because of 翻译：To spread over the surface of under the surface of the ground是什么意思 outside brush teeth the surface of your