Earth Lakes Are Under Threat Reading Answers Exclusive Site

The Aral Sea is the textbook disaster: once the fourth-largest lake, now 90% gone due to cotton irrigation. Similarly, the Colorado River’s upstream dams have turned Lake Powell into a bathtub ring of sediment. True/False question: Dams always help preserve lake ecosystems. Answer: False – dams disrupt sediment flow and natural recharge cycles.

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. earth lakes are under threat reading answers exclusive

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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) The Aral Sea is the textbook disaster: once

11. What percentage of the world’s unfrozen freshwater do the Great Lakes hold?
✅ Answer: 20% (one-fifth) Answer: False – dams disrupt sediment flow and

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)