Answer: Narmada
I might not be right but I came across this question A while ago so..
Answer:
Explanation: environment plays an important role in healthy living and the existence of life on planet earth. Earth is a home for different living species and we all are dependent on the environment for food, air, water, and other needs. Therefore, it is important for every individual to save and protect our environment
The inner core is mainly made up of hot metals
