Primary Home of Coffee:
Ethiopia is considered the primary home of coffee as it is believed to be the birthplace of coffee. The coffee plant was discovered in Ethiopia, and it has a long history of coffee cultivation and consumption.

Secondary Home of Coffee:
Brazil is known as the secondary home of coffee due to its significant role in the global coffee industry. Brazil is the largest producer of coffee in the world, accounting for a significant portion of the world's coffee supply.

Centre of Production:
Brazil's diverse climate and geography make it an ideal location for coffee cultivation. The country has a large land area dedicated to coffee plantations, with different regions producing distinct flavors and varieties of coffee beans.

Key Factors:
- Brazil's climate, with its distinct wet and dry seasons, provides the perfect conditions for coffee cultivation.
- The country has a well-established infrastructure for coffee production, including processing facilities and transportation networks.
- Brazil's coffee industry is known for its innovation and technology, with farmers using modern techniques to improve yield and quality.

Significance:
Brazil's coffee production plays a crucial role in the global coffee market, influencing prices and availability of coffee worldwide. The country's coffee exports contribute significantly to its economy, making coffee a vital agricultural commodity for Brazil.