Final answer:
A chariot pulled by 2 horses was called a Biga, used in ancient culture for racing and ceremonies.
Step-by-step explanation:
A chariot that was pulled by 2 horses was called a Biga. In ancient Roman and Greek cultures, different types of chariots were classified based on the number of horses they had. A biga was used for racing and also played a role in religious ceremonies and public festivals. Other types included the quadriga, with four horses, and the triga, with three horses. The uniga was a unique and rare chariot type drawn by a single horse.