The Paris Agreement, adopted in 2015, is an international treaty that sets a goal of limiting global warming to well below 2 degrees Celsius, preferably to 1.5 degrees Celsius, compared to pre-industrial levels.

Carbon Dioxide (CO2) is the primary greenhouse gas emitted by human activities, accounting for approximately 65% of global greenhouse gas emissions.

Electricity generation is the largest contributor to global greenhouse gas emissions, accounting for approximately 25% of total emissions.

Global Warming refers to the long-term increase in the Earth's average temperature due to the accumulation of greenhouse gases in the atmosphere.

Solar energy has seen the most significant growth in recent years, with a rapid increase in the installation of solar photovoltaic systems.

Energy Transition refers to the shift from fossil fuels to renewable energy sources, aiming to reduce greenhouse gas emissions and mitigate climate change.

The United Nations Framework Convention on Climate Change (UNFCCC) is the international organization responsible for coordinating global efforts to address climate change.

Climate Change Mitigation refers to the legal mechanisms and strategies aimed at reducing greenhouse gas emissions and mitigating the effects of climate change.

Sweden was the first country to adopt a carbon tax in 1991.

Energy Efficiency refers to the process of reducing energy consumption without compromising the level of service or output.

The Montreal Protocol, originally designed to address ozone depletion, was amended in 2016 to include a phase-out of hydrofluorocarbons (HFCs).

Renewable Energy Policies refer to the legal frameworks and mechanisms designed to promote the development and use of renewable energy sources.

The United States has the highest per capita carbon dioxide emissions among major countries.

Reduced Emissions from Deforestation and Forest Degradation (REDD+) refers to the legal mechanisms and international agreements aimed at reducing deforestation and promoting sustainable forest management.

The International Renewable Energy Agency (IRENA) is the international organization responsible for coordinating global efforts to promote sustainable energy development.