n An Inconvenient Truth, the main greenhouse gas is

Responses

carbon dioxide.
nitrous oxide.
oxygen.
methane.

carbon dioxide.

In An Inconvenient Truth, the main greenhouse gas is carbon dioxide.

In "An Inconvenient Truth," the main greenhouse gas discussed is carbon dioxide (CO2). It is the primary driver of human-induced climate change. To find this answer, you can watch the documentary "An Inconvenient Truth," which was released in 2006 and is narrated by former US Vice President Al Gore. The film examines the impact of greenhouse gases, including carbon dioxide, on the Earth's climate system and the consequences of global warming. It presents scientific evidence and provides a call to action to address climate change.