Geography Final

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1.
1 point
The thermal equilibrium temperature of the earth-atmosphere system is maintained if:
2.
1 point
The key to the development of civilization was?
3.
1 point
Which of the following are not a rangeland vegetarian type?
4.
1 point
The long-term solution to future food shortages is:
5.
1 point
Match the recommended grazing intensity with the rangeland type:

Ryegrass (unlimited H2O and N)
6.
1 point
Biological controls of agriculture pests employ all of the following except:
7.
1 point
The human activity that has had the greatest impact on the environment is/was?
8.
1 point
The most important factor is successful range management is:
9.
1 point
This is the most important anthropengic greenhouse gas:
10.
1 point
Africa has been unable to produce sufficient food for its people since about?
11.
1 point
Match the recommended grazing intensity with the rangeland type:

Semiarid Grasslands
12.
1 point
Match the recommended grazing intensity with the rangeland type:

Tallgrass Prarie
13.
1 point
About________million acres of agricultural land are lost each year to soil erosion, saltation, and loss of irrigation water (aquifers and surface waters)?
14.
1 point
Without atmospheric greenhouse gassed the earth's mean temperature would be
15.
1 point
Which of the following is not a common source of biofuels?
16.
1 point
Which of the following is not a basic principle of grazing management?
17.
1 point
about what percent of Canadian farms practice crop rotation as a soil conservation practice?
18.
1 point
Bioaccumulation and Biomagnification both cause an increase in body containment load with age
19.
1 point
The measure used to balance the number of grazing animals to the productivity of the rangeland is:
20.
1 point
What is the name of the Holocene climate change event that contributed to the development of agriculture?
21.
1 point
The difference between organic produce and crops and non-organic produce and crops is:
22.
1 point
Good farming practices include all of the following except:
23.
1 point
A system that regulates itself depends on:
24.
1 point
Continuous monocrop cultivation is better than traditional agriculture because?
25.
1 point
Intensive agriculture on Prince Edward Island has left large biocide residues even in offshore sediments.
26.
1 point
Burrowing Owls have become a pest species in many agricultural areas because their population have become over abundant due to increased pretty (passerine) densities due to agricultural enrichment and opening up the forest canopy. Identify the best answer.
27.
1 point
Historically the best living conditions accured to civilizations that:
28.
1 point
The percentage of visible light reflected by an object or substance is called its:
29.
1 point
Which of the following is not an environment impact from grazing?
30.
1 point
Which of the following is not a negative environment effect from agriculture?
31.
1 point
Rangeland is about _____ of the world's non-glacier land surface.
32.
1 point
The atmosphere:
33.
1 point
What human development led to the dichotomous view that man and nature were separate, and the distinction between aboriginal people and non-aboriginal people?
34.
1 point
Match the recommended grazing intensity with the rangeland type:

Coastal Bermuda Grass
35.
1 point
About how many people die each year in Africa from malaria
36.
1 point
Which of the following is not an environment impact from agriculture?
37.
1 point
Water vapour is primary atmospheric source of:
38.
1 point
Agricultural top soil is both created naturally and lost through erosion. Currently agricultural top soil is:
39.
1 point
Match the recommended grazing intensity with the rangeland type:

North-American SW & Intermountain West
40.
1 point
IPM (Integrated Pest Management includes all of the following except:
41.
1 point
Best practices in range management is termed:
42.
1 point
DDT is a carcinogenic, mutagenic, and teratogenic hazard to humans.
43.
1 point
The human activity that has had the greatest impact on the environment is/was?
44.
1 point
Which of the following range land animals cannot digest cellulose?
45.
1 point
Africa has been unable to produce sufficient food for its people since about?
46.
1 point
From a given area, why is it possible to feed more vegetarians than omnivores?
47.
1 point
The Agricultural Revolution (sometimes called the Green Revolution) was due to:
48.
1 point
Which of the following are not all rangeland
49.
1 point
Tropospheric aerosols:
50.
1 point
The grasshoper effect is essentially