Understanding Annual Carbon Dioxide Emissions

The question asks us to identify the correct sequence of countries based on their present annual carbon dioxide ($\text{CO}_2$) emissions, arranged in increasing order. Carbon dioxide is a major greenhouse gas, and its emissions are a key indicator of a country's contribution to climate change. The countries listed are India, China, USA, Russia, and Japan.

Analyzing Carbon Dioxide Emission Data

To determine the correct order, we need to consider the recent annual $\text{CO}_2$ emission data for each of these countries. Emission levels can vary slightly year to year, but the relative ranking of these major emitters tends to be consistent. Based on recent global emission data (e.g., from sources like the International Energy Agency or similar reports), the approximate annual $\text{CO}_2$ emissions are as follows:

• China: Highest emissions (over 10 billion tonnes)
• USA: Second highest emissions (around 5 billion tonnes)
• India: Third highest emissions (around 2.5-3 billion tonnes)
• Russia: Fourth highest emissions (around 1.5-2 billion tonnes)
• Japan: Fifth highest emissions among these five countries (around 1-1.1 billion tonnes)

It's important to note that these figures represent total annual emissions from fuel combustion and industrial processes, not per capita emissions.

Step-by-Step Ordering of Countries by Emissions

We need to arrange the countries (E. Japan, D. Russia, A. India, C. USA, B. China) in increasing order of their annual carbon dioxide emissions. Based on the approximate data:

1. Japan (E) has the lowest emissions among the list.
2. Russia (D) has higher emissions than Japan.
3. India (A) has higher emissions than Russia.
4. USA (C) has higher emissions than India.
5. China (B) has the highest emissions among the list.

Therefore, the correct sequence in increasing order of annual carbon dioxide emissions is Japan $\lt$ Russia $\lt$ India $\lt$ USA $\lt$ China.

Mapping this sequence back to the options provided (A-E):

• E (Japan)
• D (Russia)
• A (India)
• C (USA)
• B (China)

The increasing order is E $\lt$ D $\lt$ A $\lt$ C $\lt$ B.

Comparing with Options

Let's check the given options against our derived sequence:

The sequence E $\lt$ D $\lt$ A $\lt$ C $\lt$ B correctly represents the increasing order of annual carbon dioxide emissions for Japan, Russia, India, USA, and China.

Revision Table: Global CO2 Emissions by Country

This table confirms the increasing order from Japan (E) to China (B).

Additional Information: Factors Affecting Carbon Emissions

Annual carbon dioxide emissions from a country depend on several factors:

• Population Size: More people generally mean higher energy consumption and thus higher emissions.
• Economic Activity: Industrial output, energy-intensive industries, and overall economic scale contribute significantly.
• Energy Sources: Reliance on fossil fuels (coal, oil, natural gas) for electricity generation, transport, and industry leads to high $\text{CO}_2$ emissions. Countries investing heavily in renewable energy tend to have lower emissions growth or reductions.
• Energy Efficiency: How efficiently energy is used across different sectors impacts total emissions.
• Land Use and Forestry: Deforestation can release stored carbon, while forest growth can absorb $\text{CO}_2$.

China and the USA are the two largest historical and current emitters of $\text{CO}_2$, primarily due to their large economies, populations, and historical reliance on fossil fuels. India's emissions are growing rapidly due to economic development and energy demand, although its per capita emissions are still lower than many developed nations. Russia and Japan are also significant emitters, though their totals are less than the top three.