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Ducks Unlimited Final tests Questions and Answers 100% Pass

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Ducks Unlimited Final tests Questions and Answers 100% Pass Control weeds and aerate soil - Tillage is primarily used for which of the following? 20 to 40 percent - How much of the earth's land surface is covered with grasslands? Provide very important habitat for wildlife Filter runoff from p...

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  • December 26, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Ducks Unlimited
  • Ducks Unlimited
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Ducks Unlimited Final tests Questions
and Answers 100% Pass

Control weeds and aerate soil - ✔✔Tillage is primarily used for which of the following?


20 to 40 percent - ✔✔How much of the earth's land surface is covered with grasslands?


Provide very important habitat for wildlife


Filter runoff from precipitation


Build deep and rich soils


Store carbon dioxide from the atmosphere - ✔✔Select all the services grasslands provide


Forest and desert - ✔✔Grasslands typically exist between which of the following?


Lasting effects from Dust Bowl - ✔✔Which of the following is NOT a main threat which plagues

grasslands today?


True - ✔✔When topsoil is lost, the loss is fairly permanent because the process to create just three

centimeters of topsoil takes about 1,000 years.


Incentives provided to landowners to conserve grassland habitats - ✔✔Which of the following best

describes the Farm Bill?


Africa, Australia and South America - ✔✔Where are savannas typically found?


To conserve soils for agricultural production - ✔✔Which of the following is the specific mission of the

Natural Resources Conservation Service?



Author: Katelyn Whitman. ©2025, All Rights Reserved.

, 2|Page


Grass roots decaying below the surface enriches the soil with nutrients - ✔✔Why do temperate

grasslands have the most fertile soil on earth?


Swamp - ✔✔A wetland with woody plants, saturated/slow moving water and a lack of oxygen in the soil

can be described as a _____.


Hydrological regime


Landscape position


Vegetation cover - ✔✔Select all the factors in which a wetland is classified.


Wetlands provide both commercial and recreational fisheries - ✔✔Wetlands are economically important

due to which of the following factors?


Developing agricultural land - ✔✔Wetlands are NOT critical for which of the following?


Stopping water from naturally changing course - ✔✔Levees are most commonly used for which of the

following?


False - ✔✔Hurricanes do less financial damage, flood further inland and displace more people when

coasts are heavily developed.


Soil runoff


Sedimentation - ✔✔Select all the following causes of degradation to a wetland.


1934 - ✔✔Which year was the Duck Stamp Act enacted?


Theodore Roosevelt - ✔✔Which president enacted the Farm Bill?


Temporary - ✔✔The hooded warbler is a ________ wetland species.


Greater volume of food production for large food webs - ✔✔Biological productivity includes which of the

following?


Author: Katelyn Whitman. ©2025, All Rights Reserved.

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