Posted by [Your Name] | April 22, 2026
If you’ve been searching for accurate, verified answers to the reading passage “Earth Lakes Are Under Threat,” you’ve come to the right place. This post breaks down every question type—from multiple choice to true/false/not given—with exclusive explanations you won’t find in standard answer keys.
Let’s dive in.
Before we get to the answers, here’s a quick summary of the passage’s content (based on the most common version of this text): earth lakes are under threat reading answers exclusive
The article discusses how climate change, water diversion, pollution, and invasive species are endangering the world’s largest freshwater lake systems. It highlights examples like the Aral Sea (shrinking drastically), Lake Baikal (pollution and temperature rise), and the North American Great Lakes (invasive mussels and algal blooms).
Now, let’s get to the exclusive answers.
Lake Urmia in Iran, once the Middle East’s largest lake, has lost 95% of its volume. In 2016, its waters turned crimson due to Dunaliella salina algae thriving in ultra-saline conditions. Reading tests often ask: What does the color change indicate? Exclusive answer: Extreme salinity increase—a precursor to total desiccation and toxic dust storms. Posted by [Your Name] | April 22, 2026
6. Answer: iii (or corresponding heading: The impact of invasive species)
7. Answer: vi (or corresponding heading: Economic value vs. Environmental cost)
8. Answer: D (Multiple Choice: Lack of strict regulations) The article discusses how climate change, water diversion,
9. Answer: C (Multiple Choice: Climate change)
10. Answer: A (True/False/Not Given)
10. Which invasive species in the Great Lakes is mentioned as filtering water excessively?
✅ Answer: Zebra mussels (or quagga mussels – accept either, as both are named)
11. What percentage of the world’s unfrozen freshwater do the Great Lakes hold?
✅ Answer: 20% (one-fifth)
12. Name one solution proposed for reducing agricultural pollution in lakes.
✅ Answer: Buffer zones / Riparian strips / Precision farming (any one is acceptable based on passage variants)