How did life begin on the earth?,There are different legends(传说) of how the universe and life began in different cultures:,In Chinese culture,_ separates(分) the sky from the earth.,Pangu 盘古,sky,earth,_ mended the he 2、aven and created human beings.,Nuwa (女娲),In western ...
Today, we talked about earthquakes and how to prevent them. The students all spoke their minds. At last our whole class knew how to prevent earthquakes. In addition, although I did not say it, but in my heart to these students to supplement, I went home and seriously think about it, a...
Once man did not have to think about the protection of his environment.There were few people on the earth,and natural resources seemed to beunlimited. Today things are different. The world has bee too crowded. We are using upour natural resources,and polluting our environment with dangerous ch...
How long can human life on earth? Involving sustainable development strategy, it was the earth for human survival and development of any of the resources, also involved in the external environment of the earth will remain unchanged in many years. According to the theory of modern astronomers, th...
Around 900 million years ago multicellular life evolved. It’s unclear how, but it did, and it took millions of years to happen. After a slow start, the evolution of life on earth began to speed up. The oceans were home to lots of varied forms of life. Sponges, simple jellyfish, anc...
Lisa, and as you did the dialogue after this recall. Pay attention to the contracts in the. Dialogue one. I'm gonna get something to drink when a coffee. Yeah. You wanna say something to the team? No, I don't wanna say anything to him. Why not? I have got to leave him alone....
Here at National Geographic Kids, we know how much our readers want to make a positive difference to our world! So, read on to find out how to save the planet… 1. Be a habitat hero! All over the world,wild places are in trouble. As the humanpopulation has increased, we’ve taken...
i did but see her pas i did it again i did not kill roy ge i did not receive any i did not see that co i did they asked me t i didn t move i didn t press i didn t receive i didn t win i didnt come here to i didnt finish my hom i didnt get my pay de i didnt know...
Today things are different. The world has become too crowded. We are using up our natural resources,and polluting our environment with dangerous chemicals. If we continue to do this, human life on earth will not survive. We realize that if too many fish are taken from the sea, there...
Did the sun kick-start life on Earth (and the rest of our solar system)? Does the sun rotate? Why does the sun send out solar flares? Will the burn out? (And if so, when? And what will happen to Earth and its inhabitants when the sun dies?) Let's look at the parts of our ...