百度试题 结果1 题目What covers a large part of the Earth's surface? A. Air B. Mantle C. Water D. Core 相关知识点: 试题来源: 解析 C。水覆盖了地球表面的很大一部分。反馈 收藏
What percentage of Earth's freshwater is frozen in the cryosphere? Freshwater: Freshwater is the kind of water terrestrial plants and animals need to survive. It has less than 1,000 parts per million (ppm) of salt in it. So freshwater does not mean it has no salt but it has a very ...
Water is such an important part of our lives, and all living things need it to survive. It covers most of our Earth in many different forms. This lesson describes the bodies of water and the differences between them. Explore our homework questions and answers library ...
根据“What covers three-fourths of the Earth's surface? It's the water that makes up the Earth's four oceans. They are the Pacific. the Atlantic. the Indian and the Arctic”可知第一段主要介绍的是地球四大海洋的水覆盖了地球表面四分之三。故选A。2. 词义猜测题。根据“it is never still”...
It also depends on the height of the moon above the equator as a result of its inclined orbit. The sun also affects the tides, albeit less so than the moon, by attracting masses of water. The solar role is additive to the lunar one therefore, the respective geometry also influences the...
Water is found in all three states on Earth which are gas, liquid, and solid. As gas, water is found as water vapor in the atmosphere. In liquid form water is found in streams, rivers, lakes, ponds, and oceans along with mist in the air and as dew on the surface of the ground....
In a box of about one and a half by two feet, they were free to organize—soil, stones, leaves and grass. Even as an active garden designer, I was impressed with their imagination. 2 One child created “water” that flowed into a “lake”; another child put grass in a way to ...
From the two graphs above, a disproportion can be seen between the resident usage and wastewater production; as the total percentage of water consumption for sanitary purposes (Urban public water supply. Residents supply & Agricultural water) only make up for 32.8%, however, the sanitary sewage ...
While driving through fog recently, I tried to recall what fog really is and why it occurs. There are varying forms of water, such as liquid, solid and gas, b
The termliquidcan refer to the type of substance or to its state of matter. Water, for example, is the most common liquid on Earth and, in its liquid state, covers a substantial percentage of the surface. However, it is in a liquid state only between the temperatures of 0 degrees Celsi...