Ducks Unlimited Final tests With complete solu on
RATED A+ 2025/2026 NEW EDITION 100% VERIFIED
CORRECT
Control weeds and aerate soil - Answers Tillage is primarily used for which of the following?
20 to 40 percent - Answers How much of the earth's land surface is covered with grasslands?
Provide very important habitat for wildlife
Filter runoff from precipita$on
Build deep and rich soils
Store carbon dioxide from the atmosphere - Answers Select all the services grasslands provide
Forest and desert - Answers Grasslands typically exist between which of the following?
Las$ng effects from Dust Bowl - Answers Which of the following is NOT a main threat which
plagues grasslands today?
True - Answers When topsoil is lost, the loss is fairly permanent because the process to create
just three cen$meters of topsoil takes about 1,000 years.
Incen$ves provided to landowners to conserve grassland habitats - Answers Which of the
following best describes the Farm Bill?
Africa, Australia and South America - Answers Where are savannas typically found?
, To conserve soils for agricultural produc$on - Answers Which of the following is the specific
mission of the Natural Resources Conserva$on Service?
Grass roots decaying below the surface enriches the soil with nutrients - Answers Why do
temperate grasslands have the most fer$le soil on earth?
Swamp - Answers A wetland with woody plants, saturated/slow moving water and a lack of
oxygen in the soil can be described as a _____.
Hydrological regime
Landscape posi$on
Vegeta$on cover - Answers Select all the factors in which a wetland is classified.
Wetlands provide both commercial and recrea$onal fisheries - Answers Wetlands are
economically important due to which of the following factors?
Developing agricultural land - Answers Wetlands are NOT cri$cal for which of the following?
Stopping water from naturally changing course - Answers Levees are most commonly used for
which of the following?
False - Answers Hurricanes do less financial damage, flood further inland and displace more
people when coasts are heavily developed.
Soil runoff
Sedimenta$on - Answers Select all the following causes of degrada$on to a wetland.
1934 - Answers Which year was the Duck Stamp Act enacted?
RATED A+ 2025/2026 NEW EDITION 100% VERIFIED
CORRECT
Control weeds and aerate soil - Answers Tillage is primarily used for which of the following?
20 to 40 percent - Answers How much of the earth's land surface is covered with grasslands?
Provide very important habitat for wildlife
Filter runoff from precipita$on
Build deep and rich soils
Store carbon dioxide from the atmosphere - Answers Select all the services grasslands provide
Forest and desert - Answers Grasslands typically exist between which of the following?
Las$ng effects from Dust Bowl - Answers Which of the following is NOT a main threat which
plagues grasslands today?
True - Answers When topsoil is lost, the loss is fairly permanent because the process to create
just three cen$meters of topsoil takes about 1,000 years.
Incen$ves provided to landowners to conserve grassland habitats - Answers Which of the
following best describes the Farm Bill?
Africa, Australia and South America - Answers Where are savannas typically found?
, To conserve soils for agricultural produc$on - Answers Which of the following is the specific
mission of the Natural Resources Conserva$on Service?
Grass roots decaying below the surface enriches the soil with nutrients - Answers Why do
temperate grasslands have the most fer$le soil on earth?
Swamp - Answers 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 posi$on
Vegeta$on cover - Answers Select all the factors in which a wetland is classified.
Wetlands provide both commercial and recrea$onal fisheries - Answers Wetlands are
economically important due to which of the following factors?
Developing agricultural land - Answers Wetlands are NOT cri$cal for which of the following?
Stopping water from naturally changing course - Answers Levees are most commonly used for
which of the following?
False - Answers Hurricanes do less financial damage, flood further inland and displace more
people when coasts are heavily developed.
Soil runoff
Sedimenta$on - Answers Select all the following causes of degrada$on to a wetland.
1934 - Answers Which year was the Duck Stamp Act enacted?
