idk

3. A special status granted to someone, usually by the United States government, to verify that he or she is qualified to access confidential information.
4. A map that highlights man-made borders
7. An independent agency that provides Congress with auditing, evaluating, and investigating services.
8. A substance introduced into the environment that has harmful effects or makes a resource less useful.
9. A map illustrating geological features.
14. The science of agriculture.
15. A survey of the number of people living in the United States and basic demographic information that is performed every ten years.
17. Pollutants released into the environment.
18. Rules and regulations
19. The agency that encourages policy that benefits the environment and helps regulate businesses so that the pollutants they create do not overwhelm the environment.

1. The federal agency in charge of defining the standards for measurement in science, standards, and technology.
2. The standards for encryption that define what keeps information safe.
5. The practice of considering the natural environment as well as relevant social factors when determining a course of action.
6. Systems that take, record, store, and process spatial and geographical data.
10. A law passed in 1966 that gives every American access to government documents, with some restrictions.
11. Administrative systems.
12. Chemicals designed to kill certain plants, mostly weeds.
13. The process of encoding information
16. The top zone of soil and rock where water fills voids.
20. A map focused on one feature.