Fresh water environments do not have the materials (材料) which are good for cuts.”以及“Most whales swim in water that is at least 20 feet (6.1m) deep. Fresh water rivers may be only a few feet deeper than the girth (围度) of a whale’s body”可知因为鲸鱼在淡水中得不到它们想要...
15. Which is the best title of the text? A. What We can Do to Save Whales B. How Whales Help Cool the Earth C. What is Climate Change Doing to Whales D. Why Whale Populations are Declining Sharply 相关知识点: 试题来源: 解析 【答案】12.B 13.A 14.D 15.B 【解析】 【导语】本...
4. What would the writer probably write about after the last paragraph? A.The things people can do to see whales in fresh water. B.The study on how long whales can live in fresh water. C.The ways to help whales return to the oceans. ...
belugas will use sea ice to evade their fellow cetaceans and provide barriers to help them escape. In coastal regions, such asCook Inletin Alaska, the smaller belugas can also flee to shallow waters where the killer whales cannot easily
The eye of this whale is about the size of a big grapefruit. Photo courtesy Iain Kerr, Ocean Alliance In order to have much of a life in the ocean, whales had to be able to swim for long periods of time without coming up for air. To do this, they developed highly specialized res...
Researchers don't know exactly how whales direct their way in the ocean's dark depths during their migrations (迁徙), and it's difficult to study them in action. But recently, scientists discovered that whale strandings (搁浅) in Europe's North Sea seemed to be related to the solar storms...
【题目】Researchers don't know exactly how whales direct their way in the ocean's dark depths during their migrations (迁徙), and it's difficult to study them in action. But recently, scientists discovered that whale strandings(搁浅)in Europe's North Sea seemed to be related to the solar...
How do dolphins use echolocation? Dolphins and whales use echolocation by bouncing high-pitched clicking sounds off underwater objects, similar to shouting and listening for echoes. The sounds are made by squeezing air through nasal passages near theblowhole. These soundwaves then pass into the fore...
2.What played the key role in baleen whales’ becoming huge? A. Man-made climate change. B. Its eating a huge amount of fish. C. The water circulation in the oceans. D. The increase of food supply for whales. 3.What do we know about sperm whales and blue whales according to the ...
Understanding Crypto Whales Large cryptocurrency holders are called whales because their accounts are much larger than the smaller fish (accounts) in the cryptocurrency ocean. Four bitcoin wallets owned 3.56% of all the bitcoin in circulation in August 2024 according to BitInfoCharts. The top 113 wall...