【每日阅读训练第四期——速度越障22系列】【22-02】科技

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欧耶·~~~前排占座！

辛苦啦·~谢谢！(*^__^*)

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又开始补作业的历程了。。。。

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melting glaciers cuases the rising of sea level
1,55,26
sea lifes adopted environment fast, and scientists find that grass sponges, which used to grow slowly, are experiencing the sudden expansion.
1,42,10
it is the first time that scientists collected data to prove the solar system has a tail, then describing the shape and predicting the length of the tail.
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the recent study finds that sth around the teeth of T.rex,  evidence proving T.rex indeed hunt for live prey.
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Scientists are under debate because the teeth embedded in the tail bones, this is made difficult for scientists to confirm the T. rex whether predation or scavenging

Obstacle：
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1> the natural habitats protect the people and property in American, if the natural habitats disappeared, the risk would double.
2>the studies ranked the level of protection of nine habitats, and how the researcheres created a hazard index
3>how to turn the studies into the useful methods to help us protect from risks.

原来前面已经占了一个坑，算了~~ 后面的坑也挺好的！