Causal Link Between CO2 Stock and Global Warming
A fundamental principle of climate science is that global warming is caused by the total accumulated stock of atmospheric CO2, not the annual flow of emissions. Using the bathtub analogy, it is the total amount of water in the tub that determines the problem's severity. The flow of CO2—comprising both emissions and natural absorption—is important only because it changes the level of the stock. Therefore, the total quantity of CO2 in the atmosphere is the primary driver of global temperature.
0
1
Tags
Social Science
Empirical Science
Science
CORE Econ
Economy
Economics
Introduction to Microeconomics Course
The Economy 2.0 Microeconomics @ CORE Econ
Ch.2 Technology and incentives - The Economy 2.0 Microeconomics @ CORE Econ
Related
History’s Hockey Stick: Stagnant Income Before Sustained Growth
Capitalism, Causation, and History’s Hockey Stick
Living Standards Visualization: Pre-1800 Limitations
Latin American Growth
China's Economic Decline
Britain's Early and Gradual 'Hockey Stick' Kink
Japan's Sharp 'Hockey Stick' Kink around 1870
Data Sources for the History's Hockey Stick Graph
21st Century Temperature Records
Ocean Acidification as a Consequence of CO2 Emissions
Causal Link Between CO2 Stock and Global Warming
Energy Production's Contribution to Greenhouse Gas Emissions
A scientist observes that since the widespread adoption of fossil fuels for industrial energy, there has been a consistent and significant rise in global average temperatures. Based on the fundamental process involved, which statement best explains the causal link between these two phenomena?
Energy Policy and Atmospheric Impact
Industrial Activity and Climate Connection
The primary warming effect from the combustion of fossil fuels occurs because the resulting atmospheric gases trap incoming solar radiation, preventing a significant portion of it from reaching and warming the Earth's surface.
Analyzing the Atmospheric Warming Mechanism
Match each component of the process driving recent changes in global temperature with its correct description.
The widespread industrial consumption of fossil fuels releases gases that permit sunlight to enter the atmosphere but prevent reflected heat from escaping. The gas considered the predominant contributor to this heat-trapping effect is ______.
The process by which the industrial use of certain energy sources leads to an increase in global average temperatures involves several key steps. Arrange the following steps into the correct causal sequence, from the initial action to the final climatic outcome.
Comparative Industrialization and Climate Impact
Critiquing Climate Intervention Strategies
Catch-Up Growth of 'Latecomer' Economies: India and China
Post-1900 Temperature Rise Linked to Greenhouse Gases
Bathtub Analogy for CO2 Stock and Flow
Misconception: Reduced Emissions Rate vs. Atmospheric Stock
Causal Link Between CO2 Stock and Global Warming
A country successfully implements a policy that reduces its annual carbon dioxide (CO2) emissions from 10 billion tons to 5 billion tons. Assuming the planet's natural systems can absorb less than 5 billion tons of CO2 annually, what is the immediate effect of this policy on the total amount of CO2 in the atmosphere?
Atmospheric Gas Dynamics on a Fictional Planet
If humanity successfully reduces the annual rate of global carbon dioxide (CO2) emissions by 50%, but this new rate still exceeds the amount of CO2 that oceans and forests can absorb each year, the total amount of CO2 accumulated in the atmosphere will begin to decrease.
Analyzing the Impact of Emission Reductions
A simplified model of the global carbon cycle shows the following data for a three-year period:
- Year 1: Human-caused emissions = 40 gigatons; Natural absorption = 20 gigatons.
- Year 2: Human-caused emissions = 35 gigatons; Natural absorption = 20 gigatons.
- Year 3: Human-caused emissions = 30 gigatons; Natural absorption = 20 gigatons.
Based on this data, which statement accurately describes the change in the total stock of carbon dioxide in the atmosphere over this period?
Evaluating Climate Policy Statements
Consider the total amount of carbon dioxide in the atmosphere as being like the amount of water in a bathtub. Match each component of this system to its correct real-world equivalent.
Imagine the total amount of CO2 in the atmosphere is like the balance in a bank account. Annual human-caused emissions are like a yearly deposit, and the amount absorbed by natural systems is like a yearly withdrawal. If a new global policy successfully reduces the yearly deposit (emissions), but this new, smaller deposit is still larger than the yearly withdrawal (absorption), what will happen to the account balance (total atmospheric CO2) during that year?
A global initiative successfully reduces the yearly rate of carbon dioxide (CO2) emissions. However, this new, lower rate of emissions still exceeds the rate at which natural systems can remove the gas. Which of the following statements correctly describes the consequence of this change on the total amount of CO2 in the atmosphere?
An economic model tracks a planet's atmospheric gas levels. The table below shows the annual rate of a specific gas emitted by industrial activity and the annual rate of the same gas absorbed by the planet's natural systems over a 5-year period.
Year Gas Emitted (Billion Tons) Gas Absorbed (Billion Tons) 1 50 25 2 45 25 3 40 25 4 30 25 5 20 25 Based on this data, in which year did the total accumulated amount (stock) of this gas in the atmosphere first begin to decrease?
Learn After
A new global policy successfully reduces the annual rate of human-caused CO2 emissions by 30% from its peak. Assuming this new, lower rate of emissions is maintained and is still greater than the rate at which natural systems can remove CO2 from the atmosphere, what is the most likely consequence for the planet's climate?
True or False: If the annual rate of CO2 emissions from human activities were to stop increasing and remain constant at today's high levels, the total amount of CO2 in the atmosphere would also stop increasing, leading to a stabilization of global temperatures.
Analyzing Climate Policy Arguments
Evaluating Climate Change Mitigation Strategies
Explaining the Dynamics of Atmospheric CO2 and Global Temperature
Match each concept to the statement that accurately describes its relationship to global warming.
For global temperatures to stop rising, the annual rate of CO2 emissions must be reduced until it equals the rate at which CO2 is naturally removed from the atmosphere. For temperatures to begin to fall, the total accumulated amount of atmospheric CO2, also known as the CO2 ______, must decrease.
A hypothetical country undergoes a series of environmental and policy changes over several decades. Based on the relationship between atmospheric carbon dioxide (CO2) and global temperature, arrange the following events in the most likely chronological and causal order.
Evaluating a Climate Policy Claim
Comparing Long-Term Climate Impact Scenarios
Figure 2.20: Global Atmospheric Concentration of Carbon Dioxide and Global Temperatures (1750–2019)