根据您输入的内容,为您匹配到题目: **How many coral reefs will be left by the year 2030?** A. One third. B. 20 percent. C. 40 percent. D. 60 percent. **答案**: C **分析**:答案:C 解析:推理判断题。从倒数第三段最后一句可知,到2030年60%的珊瑚礁会消失,因此只有40%的能够存活下来。 ©202...
these large fish would increase in number to the point of wiping out the populations of smaller fish. Some of these small fish keepcoral reefsclean and disease-free. Without them, algae would soon take
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You arescuba divingalong one of the many coral reefs scattered throughout the equatorial seas, glimpsing the multitude of life that this largest of living structures supports. Your underwater view, however, may be limited. Seventy percent of coral reefs may be gone in less than 40 years if ...
D. He succeeded in helping many reefs recover naturally2o. Whnt do we know about I.CARE? A. Its members are maunly lecal divers. B. It was founded by Dr. Kylie Suuth. C. It is to ensure the suryiyal of sealife. D. Ithas belped restore the coral reefs. 相关知识点: 试题...
First, you burn the body until only brittle, pulverized bones are left. These remains are pulverized into ashes, and then placed into urns -- or diamonds, coral reefs and even outer space.
The results could be something like a forest gradually dying off and turning to grassland or entire coral reefs dying. Many species of plants and animals would adapt or move to deal with the shift in climate, but many would become extinct. Some ecosystems are already changing drastically due ...
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