What are the main geographical regions of the world?.

The world is divided into several key geographical regions, each with unique features and cultural identities. These include:

• North America: Known for its diverse climates and landscapes, from the Arctic tundra to tropical areas in Mexico.
• South America: Characterized by the Andes mountains, Amazon rainforest, and rich biodiversity.
• Europe: Features a variety of climates, histories, and cultures, from the Nordic countries to Mediterranean nations.
• Asia: The largest continent, home to diverse environments and the majority of the world's population.
• Africa: Known for its vast deserts, wildlife, and diverse ethnic groups, with significant geographical features like the Sahara.
• Australia: Contains unique ecosystems and is known for its arid interior and coastal regions.
• Antarctica: A largely uninhabited continent, covered in ice, playing a crucial role in Earth's climate and ocean systems.