4、How were its mountain ranges, deserts, and oceans created, and how did life on Earth evolve?地球上的山脉、沙漠、海洋又是怎样形成的呢？地球上的生命又是如何演变进化而来的呢？5、And perhaps most puzzling of all, how were we able to make sense of what we heard.大概最令人迷惑...
We pour waste into rivers, lakes and oceans .We use larger nets and biggerboats to catch 33 numbers of fish. Activities like these affect plants and animals. They 34 affectthings like the soil and water.Sometimes our actions make the number of a 35 plant or animal get larger. For ...
Gradually, according to this idea, over hundreds of millions or even billions of years, the oceans were created. 5.Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out...
And they claimed that it was the volcanic steam that created the oceans, not rain from comets.23. What are the speakers mainly discussing?综合推断题。男士在对话开始时提到了海水来自彗星这一新理论,接下来的对话主要就是围绕该理论展开的,最后还引出了海水来自火山这一传统理论,由此推断,对话主要与地球...
The Hawaii volcanoes were created by such a hot spot, which appears to be at least 70 million years old. So what happens to the magma formed by these processes? We saw that the magma produced at ocean ridges just hardens to form new crust material, and so doesn't produce spewing land ...
How are oceans formed by plate tectonics? Describe how a volcano is formed at a continental rift. Are the Himalayas ancient? How could tectonic plate movement create another supercontinent like Pangaea? How did the Ural Mountains form? How were the Pyrenees mountains formed?
The Hawaiian-Emperor Seamount chain, a li ne of peaks on the ocean floor, was created when a tectonic plate moved over a spot where hot rock welled up from deep inside the Eart h. When two tectonic plates move away from each other underwater, new material rises up into Earths layer. ...
The Hawaii volcanoes were created by such a hot spot, which appears to be at least 70 million years old. So what happens to the magma formed by these processes? We saw that the magma produced at ocean ridges just hardens to form new crust material, and so doesn't produce spewing land ...
By blowing air through the voice boxes, scientists identified the tissues that vibrate (震动) and even created computer models to match them to recordings of similar whales taken in the wild.(这项由南丹麦大学的Coen Elemans领导的研究包括检查鲸鱼的喉舌,并在实验室中进行实验。通过将空气吹入音箱,...
were written to build upon different themes. “Heart of the Sea” was written by Ava, Jefferey, Nuosen, and Hersh, who wanted the readers to understand the importance of saving world oceans. Through “Future World,” Luca...