問題詳情
71. According to the passage, what is causing coral reefs around the world to turn white?
(A) Pollution from various sources such as waste disposal
(B) Warm ocean temperatures due to climate change
(C) Overfishing, leading to imbalances in the reef ecosystem
(D) Disease outbreaks affecting coral health
參考答案
答案：B
統計：A:0,B:9,C:0,D:0,E:0
難度：計算中