Final answer:
The dominant languages along the Eastern Ghats are Telugu and Oriya.
Step-by-step explanation:
The dominant languages along the Eastern Ghats are Telugu and Oriya. The Eastern Ghats is a mountain range that runs parallel to the east coast of India. Telugu is one of the major Dravidian languages spoken in the southern region of India, including the states of Andhra Pradesh and Telangana, which are located along the Eastern Ghats. Oriya, also known as Odia, is another major language spoken in the state of Odisha, which is also located along the Eastern Ghats.