: For sentence completion and multiple choice, answers typically follow the order of the text. Studocu Vietnam practice quiz based on this passage to test your scanning speed? Worms put new life into derelict site Reading Answers
| Question | Answer | |----------|--------| | Worms were first used for site cleanup in the 1990s. | Not Given | | Worm castings contain higher nitrogen than surrounding soil. | True | | What heavy metal do worms absorb most efficiently? | Cadmium | | Main limitation of using worms? | Slow process / Cannot remove all toxins |
: Focus on identifying keywords like species names or specific chemical contaminants. Study Guide Strategy Focus on Paraphrasing worms put new life into derelict site reading answers
If the text says "highly toxic elements like lead and cadmium," the question will simplify it to "heavy metals." Beware the "Not Given" Trap
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As discussed on Kanan.co , this passage frequently covers innovative, nature-based solutions to environmental degradation, focusing on how earthworms are used to rehabilitate polluted or abandoned land. Overview of "Worms Put New Life into Derelict Site"
The following are common questions and answers associated with this passage found in practice tests like Why was the site abandoned? | Not Given | | Worm castings contain
Aeration (The tunneling action of the worms introduces oxygen into compacted dirt).
Derelict sites, also known as brownfield sites, are areas of land that have been contaminated with pollutants and are no longer suitable for use. These sites can be found in urban and rural areas, and they often pose significant environmental and health risks to local communities. The contamination can come from a variety of sources, including industrial waste, agricultural runoff, and improper disposal of hazardous materials.
Explanation: Paragraph 6 explains that without earthworms, "the process could take up to 60 years," and the worms will spend "five to ten years chewing through the topping layer".