Abs 270 Week 15 Final Exam

ABS 270 Week 15 Final Exam

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ABS 270 Week 15 Final Exam

1. Question : Which of these statements is most accurate about the amount of rangelands

2. Question : What is the most important single environmental factor in determining the productivity of rangelands?

3. Question : If you were traveling from west to east across the Great Plains in the United States what would be the correct sequence of grassland types that you would encounter?

4. Question : Rangelands can be described as

5. Question : In the rangeland succession model what are some of the factors that keep rangelands from progressing toward climax?

6. Question : What happens to roots after grazing of the above ground vegetation?

7. Question : Most (over 50%) of the commercial timberland in the United States is owned by which of these groups?

8. Question : The U.S. Forest Service was established in 1905, to sustain the forests for future use. Who was the president of the US who was responsible for the establishment of the National Forests.

9. Question : Who was the first Chief of the Forest Service

10. Question : The largest contiguous ponderosa Pine Forest is located in:

11. Question : Typically Ponderosa Pine trees live to be about:

12. Question : In their natural (pre European Settlement) conditions Ponderosa pine forests were generally:

13. Question : What factor is most responsible for increasing mortality of trees by catastrophic fire?

14. Question : A colorless gas produced by motor vehicles and some industrial processes is most likely:

15. Question : While walking down a mountain pass, you see a factory town at a distance in the valley below. You can see that...