Across
- 2. Pollution refers to the introduction of ____ substances into the environment.
- 4. Water ____ in Cape Town in 2018 was caused by global warming and rapidly growing population.
- 7. Humans and environment are _____.
- 9. ___ is an example of air pollution.
- 10. Our environment provides _______ to meet our needs.
Down
- 1. resources are limited in quantity and cannot be replenished in a short time.
- 3. Human ____ can pollute the environment.
- 5. An example of a renewable resource.
- 6. We need to ___ our environment as we are dependent on it for our survival.
- 8. ___fuels are needed to generate electricity.