"These changes are taking place at rates as much as 100 times faster than they ever have over the last tens of millions of years" Prof. Hoegh-Guldberg says. Besides directly impacting on the fishing industry and its contribution to the human food supply at a time when global food demand ...
Animals living in shallow water in Antarctica are unique on Earth today because they evolved(进化)in a very cold environment over tens of millions of years. Extreme conditions In the course of a process we call Antarctic cooling that started about 40 million years ago, all major seafloor ...
The program provides Christmas gifts for hundreds of patients with mental illness. In the history of the program--which may go back as far as 60 years, organizer Shawna Peterson said, "we've never had a forgotten patient." And she doesn't want this year to change that. To support the ...
Tens of thousands of years ago, not a single human being lived in the Americas. This only changed during the last Ice Age. It was a time when most of North America was covered with a thick sheet of ice, which made the Americas difficult to inhabit. But at some point ...
Tens of millions of people are likely to be similarly displaced in the future by the effects of climate change, including rising sea levels, floods, droughts and reduced agricultural productivity. Such people are likely to migrate in regions across Asia and governments must start to prepare for ...
No one knows why the last dinosaur died in tens of millions of years will 翻译结果4复制译文编辑译文朗读译文返回顶部 Nobody seems to know why the last batch of dinosaurs will die in more than 10 million in 翻译结果5复制译文编辑译文朗读译文返回顶部 Nobody knew why the last batch of dinosaur...
There seem to have been several periods within the last tens of thousands of years when water accumulated in these basins. The rise and fall of the lakes were undoubtedly linked to the advances and retreats of the great ice sheets that covered much of the northern part of the No...
Your palace will be strong and last forever.It will be beautiful.but not perfect.It may take tens of thousands of workers a whole lifetime to build it,working day and night.Your palace will cost a lot of money which must come from the people.If your people will live w...
I think the greatest invention of the last century was penicillin, the killer of infectious diseases. Its appearance saved the lives of tens of millions of people. Since ancient times, infectious diseases have been one of people's "natural enemies". In ancient times, when science ...
They said the downward trend(趋势)was more like a series of progressive changes building up.It's clear that the cable TV system that for decades brought joy and headaches to tens of millions of Americans is wearing thin. The unknown is whether Americans keep turning away from cable and ...