WGU-D199 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS); ALREADY GRADED A+
How can fuel cells mitigate global climate change?
A. They can generate energy consistently and cleanly.
B. They can store energy as a main function.
C. They can provide supplemental power to the current
grid.
D. They can help to expand the exploration of natural
resources. - correct answer- A. They can
generate energy consistently and cleanly.
How can humans positively alter local ecosystems?
A. Through population growth
B. Through resource recovery
C. By using quick-release fertilizer applications
,D. By producing more methane gas - correct
answer- B. Through resource recovery
How can the impact of deforestation and its high toll on
carbon dioxide levels be reversed?
A. Soil content can be improved through efforts to
promote intensive agriculture.
B. Payment mechanisms can be created to encourage
carbon saturation in the soil.
C. Strenuous efforts in the reforestation of degraded
ecosystems can be invested in.
D. The land dedicated to low-impact agriculture, such as
fields for grazing, can be increased. - correct
answer- C. Strenuous efforts in the reforestation of
degraded ecosystems can be invested in.
How did ancient Chinese philosophers, such as Dong
Zhongshu of the Han Dynasty, view the ideal relationship
between humans and nature?
,A. As one of human dominance
B. As one of geographical determinism
C. As one of harmony
D. As one of strife marked by natural disasters -
correct answer- C. As one of harmony
How do you human geographers define people who have
been forced from their homes because of their religion,
race, nationality, or political opinion?
A. A non-visa emigrants
B. As H-2B emigrants
C. As foreign nationals
D. As refugees - correct answer- D. As refugees
How does the heavy atmospheric blanket contribute to
climate change?
A. It traps carbon dioxide and other pollutants
B. It allows too many gases to escape the earth.
, C. It captures elements that should reflect energy.
D. It radiates essential heat outward into space. -
correct answer- A. It traps carbon dioxide and
other pollutants
How much changes in the supply of energy, temperature,
or light affect an ecosystem?
A. the ecosystems biome might also be harmed
B. the ecosystems species might suddenly multiply
C. the ecosystem structure might be significantly altered
D. the ecosystem's resilience might be strengthened -
correct answer- C. The ecosystems structure
might be significantly altered
The flow of immigrants to the United States from the
central America's dry quarter has increased since 2010.
Many of these people were forcibly sent back due to the
US immigration policies.
DETAILED ANSWERS (VERIFIED
ANSWERS); ALREADY GRADED A+
How can fuel cells mitigate global climate change?
A. They can generate energy consistently and cleanly.
B. They can store energy as a main function.
C. They can provide supplemental power to the current
grid.
D. They can help to expand the exploration of natural
resources. - correct answer- A. They can
generate energy consistently and cleanly.
How can humans positively alter local ecosystems?
A. Through population growth
B. Through resource recovery
C. By using quick-release fertilizer applications
,D. By producing more methane gas - correct
answer- B. Through resource recovery
How can the impact of deforestation and its high toll on
carbon dioxide levels be reversed?
A. Soil content can be improved through efforts to
promote intensive agriculture.
B. Payment mechanisms can be created to encourage
carbon saturation in the soil.
C. Strenuous efforts in the reforestation of degraded
ecosystems can be invested in.
D. The land dedicated to low-impact agriculture, such as
fields for grazing, can be increased. - correct
answer- C. Strenuous efforts in the reforestation of
degraded ecosystems can be invested in.
How did ancient Chinese philosophers, such as Dong
Zhongshu of the Han Dynasty, view the ideal relationship
between humans and nature?
,A. As one of human dominance
B. As one of geographical determinism
C. As one of harmony
D. As one of strife marked by natural disasters -
correct answer- C. As one of harmony
How do you human geographers define people who have
been forced from their homes because of their religion,
race, nationality, or political opinion?
A. A non-visa emigrants
B. As H-2B emigrants
C. As foreign nationals
D. As refugees - correct answer- D. As refugees
How does the heavy atmospheric blanket contribute to
climate change?
A. It traps carbon dioxide and other pollutants
B. It allows too many gases to escape the earth.
, C. It captures elements that should reflect energy.
D. It radiates essential heat outward into space. -
correct answer- A. It traps carbon dioxide and
other pollutants
How much changes in the supply of energy, temperature,
or light affect an ecosystem?
A. the ecosystems biome might also be harmed
B. the ecosystems species might suddenly multiply
C. the ecosystem structure might be significantly altered
D. the ecosystem's resilience might be strengthened -
correct answer- C. The ecosystems structure
might be significantly altered
The flow of immigrants to the United States from the
central America's dry quarter has increased since 2010.
Many of these people were forcibly sent back due to the
US immigration policies.
