Across
- 4. – the process in which carbon atoms are cycled between abiotic and biotic factors on Earth
- 5. – human destruction of natural forested areas
- 6. – when heat is trapped in Earth’s atmosphere instead of reflecting into space
Down
- 1. – the process of people moving from rural areas to urban areas / cities
- 2. – gases that trap heat in the atmosphere and re-radiate back to Earth’s surface
- 3. – an occurrence with no influence due to human impact
