Multiple Choice
What does Al Gore, author of An Inconvenient Truth, demonstrate about the level of atmospheric carbon dioxide levels?
(1 point)
Responses
Each year, the CO2 level rises and then falls. Over the past 50 years, it has steadily increased.
Each year, the CO 2 level rises and then falls. Over the past 50 years, it has steadily increased.
Each year, the CO2 level increases at a faster rate. Over the past 50 years, it has nearly doubled.
Each year, the CO 2 level increases at a faster rate. Over the past 50 years, it has nearly doubled.
Each year, the CO2 level decreases. Over the past 50 years, it has steadily decreased.
4 answers
Each year, the CO2 level increases at a faster rate. Over the past 50 years, it has nearly doubled.
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphe
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphe
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphere
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphere
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphere.
What is the answer?
(1 point)
Responses
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
All of the sun’s energy is converted to infrared radiation and then remains in the atmosphere. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Over time, infrared radiation makes the atmosphere thinner. This warms the atmosphere.
Greenhouse gases trap some infrared radiation in the atmosphere. This warms the atmosphere.
What is the answer?