Final answer:
The Bantu homeland was situated between the Central African Rainforest and the southern savanna, leading to significant cultural and agricultural expansion across southern Africa.
Step-by-step explanation:
The Bantu homeland was located between the Central African Rainforest and the southern savanna. The Bantu initially encountered the Nok people in the African rainforest region, acquiring metallurgical knowledge that enabled their movement through the equatorial rainforest. Eventually, the Bantu migrated southward into the southern savannas, employing their agricultural skills and expanding their cultural influence throughout much of southern Africa.