Note
Scientists warn that the planet may be reaching a tipping point beyond which climate change becomes irreversible.Learn reach a tipping point and more in IELTS Vocabulary — Band 7+
All course content and exercises are completely free — no paywalls, no trial periods.
- ✓ Practice with interactive exercises
- ✓ Track your progress with spaced repetition
- ✓ Learn at your own pace — completely free