【题】 How many more people can we squ eeze onto our fragile planet? Surely, the Eart h must be full? Pretending that human numb ers can grow forever, with no ill-effects, is at best innocent an d at worst utterly irresponsibl e.Biodiversity loss, climate change, pollution, de forestat...
Today, over 8 billion people are living on our planet. But the world's population is still36. Every several years or so, we add another billion people to the earth.So, how many people can the earth support at 37? Scientists think the number can reach 10. 4 billion sometime around ...
The reason Earth differs (differ) from all the other 41 (planet)in the universe is because of you and me. At first ,we were living incaves,the came the ice age,then the meltdown, and__ 42 (final)what we are today. We and Earth as a whole have changed so much. The only thing...
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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...
【题目】How many more people can we squ eeze onto our fragile planet? Surely,the Ear h must be full? Pretending that human numb ers can grow forever,with no ill-effects,is a best innocent an d at worst utterly irresponsib. e.Biodiversity loss, climate change, pollution, de forestation,...
Maps today are reliable(可依靠的), inexpensive, and easy to understand. People depend on maps every day. What would our lives be like without them?29. A sphere is a C.A. large shape B. planetC. ball shape D. member of the sun family30. What's a synonym(同义词) for "figure out...
How Many People Does It Take to Change the World ; with Six Billion People and Counting, Planet Earth Faces Crossroads on Coming to Terms with Population GrowthFor most of the 50,000 years mankind has walked the earth, life was fragile and hard. Whenever humanity progressed, famine and ...
On the one hand,we can organize or participate in community cleanup events to beautify our local parks, roads, beaches, and other public spaces since cleaner environment benefits everyone! On the other hand, there are many senior citizens who may need help with household chores, grocery shopping...
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