Across
- 5. conditions that surround and influence an organism or community.
- 7. The War of Resistance against America was a warlike conflict waged between 1955 and 1975 to prevent the reunification of Vietnam under a communist government.
- 8. ecosystem with large, flat areas of grasses.
- 11. a national legislative body, and is composed of the Senate and the House of Representatives.
- 13. These are highways in rural and urban areas which provide access between an arterial and a major port, airport, public transportation facility, or other intermodal transportation facility.
- 16. These highways provide access between major intermodal facilities and the other four subsystems making up the National Highway System.
- 17. it was a war fought in the United States from 1861 to 1865.
- 18. These are highways which provide access between major military installations and highways which are part of the Strategic Highway Network.
- 19. are a formal group decision-making process by which a population chooses an individual to hold public office.
Down
- 1. is an expression of culture.
- 2. the existence of a variety of cultural or ethnic groups within a society.
- 3. The Eisenhower Interstate System of highways retains its separate identity within the NHS.
- 4. is a community of animals and plants spreading over an extensive area with a relatively uniform climate.
- 6. the smaller upper assembly in the US Congress.
- 9. area of land that receives no more than 25 centimeters (10 inches) of precipitation a year.
- 10. This is a network of highways which are important to the United States’ strategic defense policy and which provide defense access, continuity and emergency capabilities for defense purposes.
- 12. measures the value of economic activity within a country.
- 14. refers to a marketplace, where creation and trading of financial assets, such as shares, debentures, bonds, derivatives, currencies, etc. take place.
- 15. able to produce crops or sustain agriculture.