Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

Chapter 4d - Methane Gas Release

Methane is a powerful greenhouse that occurs in the atmosphere mainly due to human activity. Natural causes of methane produce just over 25% of the concentration in the atmosphere but methane stores are highly sensitive to climate change. Positive feedback loops, especially in regard to permafrost thawing has great potential to create a run-away climate change event. text It is well documented that atmospheric...

Help