Environment

3. the presence of harmful substances in the environment that can make it dirty or unsafe
8. a group of living organisms that can breed together and produce offspring
11. the natural world, including the land, air, water, plants, and animals
14. resources that can be replenished naturally, like solar energy and wind
15. a community of living things and their environment, working together

1. practices that meet current needs without harming future generations
2. the usual weather conditions in a particular area over a long time
4. the clearing of trees from an area, often to make space for agriculture or development
5. the natural home or environment of an animal, plant, or other organism
6. the variety of different species of plants and animals in a particular area
7. the process of converting waste materials into new products to prevent waste
9. a type of air pollution that is a mixture of smoke and fog, often seen in cities
10. unwanted materials or substances that are discarded or not used
12. species that are at risk of extinction due to loss of habitat or other factors
13. the careful use and protection of natural resources to keep them safe