IELTS reading main_idea Practice
Which paragraph contains the following information? The specific hormonal process in humans affected by nighttime light.
Question type: matching headings · Difficulty: intermediate
- A. Paragraph B
- B. Paragraph C
- C. Paragraph E
- D. Paragraph F
Explanation Preview
Paragraph C explains how human health is affected by artificial light. It details how the body's internal clock is regulated by the hormone melatonin and that 'Exposure to light at night... suppresses melatonin production,' leading to sleep disruption.