What percentage of global greenhouse gas emissions are related to the aviation industry? Group of answer choices12%33%9%2%

To find the correct answer regarding the percentage of global greenhouse gas emissions related to the aviation industry, let’s analyze the provided options.

1. Global Context: The aviation industry is known to contribute to global greenhouse gas emissions, but the extent of its contribution can vary according to different studies and reports.

2. Common Estimates: According to various sources, including the International Air Transport Association (IATA) and other environmental studies, the aviation sector is generally estimated to account for approximately 2% to 3% of global greenhouse gas emissions.

Given the options:

• 12% - This figure is significantly higher than common estimates.
• 33% - This figure is much too high.
• 9% - Also a high estimate compared to commonly accepted figures.
• 2% - This aligns with the widely accepted estimates.

Final Answer

The correct answer is 2%.