The Earth is a beautiful place.There are seas and oceans.But there is a lot of pollution.People put rubbish into the sea and under the ground.This pollutes the Earth and lots of animals and plants die.What can we do to protect the Earth?Let's listen to our Mother Earth. If you love...
Twilight zone begins at about 600feet under the water and extends to the (45)darkest(dark) part,beginning about 3,000feet down.There is little light and the water pressure increases here.As (46)a result,plants do not grow here and animals that live here use their bodies to attract light...
The meaning of OCEAN is the whole body of salt water that covers nearly three fourths of the surface of the earth. How to use ocean in a sentence.
seven large fleets sailed west on voyages of trade andexploration. These fleets were a sight to behold and were in aleagueof their own at that time. Under the command of Zheng He, they set sail from the South Ch...
Twilight zone begins at about 600feet under the water and extends to the (45)darkest(dark) part,beginning about 3,000feet down.There is little light and the water pressure increases here.As (46)a result,plants do not grow here and animals that live here use their bodies to attract light...
(A)Besides the earth's oceans, glacier ice is the largest source of water on earth. A glacier is a massive stream or sheet of ice that moves underneath itself under the influence of gravity. Some glaciers travel down mountains or valleys, while others spread across a large expanse of land...
Tsunamis (sometimes called tidal waves) are different from surface waves; they are usually caused by underwater earthquakes, volcanic eruptions, or landslides. What causes the tides? Tides are periodic rises and falls of large bodies of water. Tides are caused by the gravitational interaction betwee...
From this comparison we conclude that the range in possible geotherms at depths below 100 to 150 km under continents and oceans overlaps and that the thermal structure beneath an old stable continent is indistinguishable from that beneath an ocean were it at equilibrium. Oceans and continents are...
A. dancing underwater B. going shopping underwater C. going to the seaside to enjoy the beautiful view 4. The underlined sentence in the last paragraph truly means Christine Ren ___. A. wants more people to protect oceans B. wants to make oceans become big C. hopes to see big waves...
Under the world’s oceans and seas lies a world of lands that stretches for hundreds of kilometers in every direction. In this world without a sun there are deep canyons(峡谷), great plains, and towering ranges of mountains. And this underwater world covers 70 percent of the earth’s sur...