Geography

2. the ability to be maintained at a certain rate or level.
4. a large area covered chiefly with trees and undergrowth.
9. an area, especially part of a country or the world having definable characteristics but not always fixed boundaries.
13. another term for biocentrism.
14. the state or process of rotting; decay.
16. the envelope of gases surrounding the earth or another planet.
17. a colourless, transparent, odourless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms
18. refers to the ability of things to get disintegrated (decomposed)
20. hinking only of oneself, without regard for the feelings or desires of others; self-centred.
21. the view or belief that the rights and needs of humans are not more important than those of other living things.

1. the rigid outer part of the earth, consisting of the crust and upper mantle.
3. regarding humankind as the central or most important element of existence, especially as opposed to God or animals.
5. is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
6. a particular place or position.
7. all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
8. an act of moving.
10. a particular position, point, or area in space; a location.
11. the layer of the earth's atmosphere above the troposphere, extending to about 50 km above the earth's surface (the lower boundary of the mesosphere).
12. of or near a coast
15. a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
19. the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.