Question

Using a Key: Are developed regions or developing regions responsible for the highest percentage of carbon dioxide output from fossil fuels?



Finding Locations: Which region has the highest percentage of carbon dioxide output? the lowest?



Making Conclusions: Why do you think developed regions have a higher output of carbon dioxide?



Making a Hypothesis: What might explain the fact that although Australia is developed, it has the lowest percentage of carbon dioxide output?

Answer 1

Short answers first, then brief explanations.

1) Using a key: developed or developing regions responsible for the highest percentage of CO2 from fossil fuels?
- Historically (cumulative emissions): developed regions (North America, Western Europe, etc.) are responsible for the largest share.
- In recent annual emissions: developing regions (especially East Asia—China) now account for the largest single share of annual fossil‑fuel CO2.

2) Finding locations: which region has the highest percentage? the lowest?
- Highest (current annual): East Asia / China is the largest single regional emitter.
- Lowest: Oceania (including Australia) or Africa are typically the lowest regional shares of global fossil‑fuel CO2 (Oceania is the smallest because its population and economy are small).

3) Making conclusions: why do developed regions have a higher output of CO2?
- Long history of industrialization and early heavy use of coal, oil and gas → large cumulative emissions.
- High levels of energy use per person (transport, heating, cooling, manufacturing, services).
- Energy systems and infrastructure historically built around fossil fuels.
- High consumption and vehicle ownership rates; more industrial activity per capita than many developing regions.

4) Making a hypothesis: why might Australia be low in total CO2 share even though it is developed?
- Small population and relatively small share of the world economy → total emissions are small even if per‑person emissions are high.
- The region labelled “Oceania” covers few countries and a small fraction of global fossil‑fuel consumption.
- Exports: Australia exports coal and gas; emissions from burning those fuels abroad count toward the importing countries’ totals, not Australia’s.
- Economic structure: Australia’s economy has a large services and resource‑extraction sector rather than very large manufacturing bases that emit huge amounts domestically.

If you want precise numbers (percentages, per‑capita vs total, cumulative vs annual) I can pull the latest figures (Global Carbon Project / Our World in Data) or analyze the specific map/dataset you’re using—you can upload it or tell me which source it is.