vocabulary

3. to remain or continue in existence or use
8. a substance with an inherent property that tends to destroy life or impair health.
9. to allow to do something
10. to begin hostilities against; start an offensive against
12. to prohibit, forbid, or bar; interdict
14. diligent and systematic inquiry or investigation into a subject in order to discover or revise facts, theories, applications, etc.
18. to cease to live; undergo the complete and permanent cessation of all vital functions; become dead.
19. being, existing, or occurring at this time or now
20. anything that is visible or tangible and is relatively stable in form.

1. to set down in writing or the like, as for the purpose of preserving evidence.
2. to come to be without, through accident, theft, etc.
4. to bring in from a foreign country for use, sale, processing, reexport, or services.
5. the price paid to acquire, produce, accomplish, or maintain anything
6. productive or operative activity.
7. a tract of land, usually with a house, barn, silo, etc., on which crops and often livestock are raised for livelihood.
11. the act or process of buying, selling, or exchanging commodities, at either wholesale or retail, within a country or between countries
13. to diminish or lessen in extent, quantity, strength, power, etc.
15. a particular, detail, or point
16. to chase or search for (game or other wild animals) for the purpose of catching or killing.
17. to give food to