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.

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

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

The correct answer is:

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 atmosphere.
What is the answer?

To determine the correct answer, we can analyze the options provided:

1. "Each year, the CO2 level rises and then falls. Over the past 50 years, it has steadily increased."
2. "Each year, the CO2 level increases at a faster rate. Over the past 50 years, it has nearly doubled."
3. "Each year, the CO2 level decreases. Over the past 50 years, it has steadily decreased."

Based on the premise that Al Gore, author of An Inconvenient Truth, discusses the level of atmospheric carbon dioxide, the correct choice should reflect an increase in carbon dioxide levels. Options 1 and 3 suggest a decrease in CO2 levels, which is contradictory. Therefore, option 2, "Each year, the CO2 level increases at a faster rate. Over the past 50 years, it has nearly doubled," is the most accurate choice.

To obtain this answer without prior knowledge, you could do further research on Al Gore's work or consult his book, An Inconvenient Truth, where he explores the topic and presents scientific evidence supporting his claims. Reading relevant scientific articles or watching interviews or documentaries featuring Al Gore could also provide valuable insights into the subject matter.