Earth Lakes Are Under Threat Reading Answers Exclusive Free
Publishers like Cambridge University Press do not allow the reproduction of their full reading passages or official answer keys outside their books. The answers above are compiled from public test-taker reports and common academic analysis of that specific passage.
| Statement | Answer | |-----------|--------| | The Aral Sea has completely disappeared. | (It has split into four smaller lakes; some water remains.) | | Invasive zebra mussels have improved water clarity in the Great Lakes. | True (They filter water so aggressively that clarity increases, but this disrupts the food chain.) | | Climate change affects lakes only through rising air temperatures. | False (It also alters precipitation patterns, ice cover duration, and evaporation rates.) | | Lake Victoria’s declining water levels are solely due to dam construction. | Not Given (The passage mentions dams, drought, and deforestation, but doesn’t isolate one as the sole cause.) | earth lakes are under threat reading answers exclusive
Climate change is having a profound impact on the world's lakes. Rising temperatures are causing ice cover on lakes to decline, leading to changes in water temperature and chemistry. This, in turn, affects the distribution and abundance of aquatic life. Changes in precipitation patterns are also altering the water levels of lakes, with many experiencing more frequent and severe droughts and floods. For example, Lake Chad in Africa, which was once the sixth-largest lake in the world, has shrunk by about 95% since the 1960s due to a combination of climate change and over-extraction of water. Publishers like Cambridge University Press do not allow
When we think of endangered ecosystems, rainforests and coral reefs usually come to mind. Yet, lurking in plains, valleys, and ancient rifts, a quieter catastrophe is unfolding. Earth’s lakes—the lifeblood of continental biodiversity—are collapsing at an unprecedented rate. In this exclusive reading guide, we break down the science, the threats, and provide critical answers to the most common comprehension questions surrounding this urgent topic. | (It has split into four smaller lakes; some water remains