Since humans first walked the earth, we have relied on plants for our survival. They provide us with food, shelter, medicine and even the oxygen we breathe. Now, a group of scientists is wondering if they can protect us from climate change as well. Researchers in San Diego launched a new...
There are already too many people on the Earth. I think that sometime between5000s and 4000s, there will be a human settlement(定居点) on Mars. It will happen a few years laterthan two-way trips to the red planet. Mars are unnecessary. Most of the danger of going to...
AuthorEarth First! Journal Cascadia Office Protesters Cut Hole in Fence, Enter US post in Italy 6Sep Cross Posted fromStars and Stripes Protesters cut into the perimeter fence Wednesday at Caserma Del Din and made it onto the base before being dispersed by Italian military personnel, the U.S...
根据全文如第一段:On July 20th, 1969, Neil Armstrong became the first human being to set foot on the Moon 可知,文章主要讲了尼尔•阿姆斯特朗是怎么成为登上月球的第一人的。 2. 事实判断题。根据第三段第二句:He was in the first American emergency(紧争情况) in space with his partner David ...
According to recent research, loneliness can have harmful effects on health. So if you feel lonely at times, be sure to care about it. Here are some tips for you to avoid being lonely. Make time to meet people Maybe it seems that you don’t have time to meet new friends, but you ...
Men have traveled ever since they first appeared on the earth. Long ago, they did not travel for pleasure but to find new places where their cattle could feed, or to from their enemies, or to find more favorable climates. They traveled on foot.
Evidence suggests that microbes existed on Earth as far back as 3.7 billion years ago, a billion years after the planet formed. Animal remains, however, don't appear in the fossil record until 600 million years ago during the Ediacaran period, though there are indirect signs that animal life...
And it must rest onsomething while the new foundation is being buit.The tower could be raised with jacks(千斤顶). One plan calls for 15 of them to be placedaround the tower. Each of the jacks would be on its own foundation. And each of themcould ift 1,000 tons while the new ...
The protection and improvement of the human environment is a major issue which affects the well-being of peoples and economic development throughout the world, read the final declaration from this gathering, the first of a sequence which would lead to the Rio de Janeiro Earth Summit in 1992 an...
(6) It will be essential to establish how (搞清楚如何)the money is being spent. 高中英语 必修第二册 UNIT 6 Earth first 词汇五 damage v. & n. 破损,损害,损伤 ◆教材原句 In recent years,we have seen large areas of wetland that were damaged by human activity. 近年来,我们看到...