The existence of an azoic zone in the Atlantic Ocean had earlier been established by Sir John Ross, who used a scoop to sample sediment located thousands of feet deep in Baffin Bay. F. Life-forms collected in Baffin Bay at depths far greater than 1,800 feet provided evidence as early as...
The c 1 makes the ocean the secon d smallest in the world.Even though all the oceans on Earth connect to each other, people usually think of them as four d 2 parts: the Atlantic, Pacific, Indian, an d Arcti c Oceans. For more than 100 years, since the National Geographi c start...
They are the Pacific, the Atlantic, the Indian and the Arctic. The Pacific Ocean is the largest and deepest. The Arctic is the smallest and shallowest. Stand on a beach and watch the ocean. You will see that it is never still (平静的). The ocean is in constant motion (运动). ...
A tropical cyclone that forms in the Pacific Ocean is called a typhoon. The same kind of storm in the Atlantic Ocean is called a hurricane. Typhoons only have two classifications, whereas hurricanes have five. What is the most dangerous kind of tornado? LeStudio // Shutterstock What is the ...
A tropical cyclone that forms in the Pacific Ocean is called a typhoon. The same kind of storm in the Atlantic Ocean is called a hurricane. Typhoons only have two classifications, whereas hurricanes have five. What is the most dangerous kind of tornado?
The National Geographic Society, one of the biggest science organizations(组织) in the world, has named the Southern Ocean as the world's ffth ocean. The decision was made tocelebrate World Oceans Day, which falls on June 8 every year.All oceans are connected(相连) on the earth, so in ...
In the first decade of the nineteenth century, a French naturalist named Francois Peron had sailed around the world measuring the temperature of the ocean. He found that the deeper the water, the colder it got, and he concluded that the seafloor was covered with a thick layer of ice. Peron...
the ocean.He found that the deeper the water, the colder it got, and he concluded that the seafloor was covered with a thick layer of ice.Peron ignored the fact that water expands when it freezes and that ice therefore floats.A more popular belief at the time was that water at great ...
The oldest states are the ones along the Atlantic coast. The newest states are Alaska and Hawaii. Alaska is also the coldest state. California and Florida are the warmer. Henry and his family live in Seattle, a big city, on the Pacific coast. But Los Angeles and San Francisco, also...
Hurricanes and typhoons are two names for a tropical cyclone based on their location in the globe. A hurricane is the name of a tropical cyclone found in the Atlantic Ocean and the northeastern part of the Pacific Ocean. Tropical cyclones in the northwestern Pacific Ocean are c...