Final answer:
The 10 UNGC principles are organized into four key themes: human rights, labor standards, environmental responsibility, and anti-corruption.
Step-by-step explanation:
The four key themes of the 10 United Nations Global Compact (UNGC) principles are human rights, labor standards, environmental responsibility, and anti-corruption. These principles encourage businesses worldwide to adopt sustainable and socially responsible policies and to report on their implementation. The human rights theme encompasses two principles ensuring businesses respect internationally recognized human rights and are not complicit in human rights abuses. Labor standards include four principles covering the freedom of association, the elimination of forced and compulsory labor, the abolition of child labor, and the elimination of discrimination in respect of employment. Environmental responsibility covers principles focused on a precautionary approach to environmental challenges, promoting greater environmental responsibility, and encouraging the development and diffusion of environmentally friendly technologies. Lastly, the anti-corruption theme consists of a principle dedicated to the elimination of all forms of corruption, including extortion and bribery.