The two types of crust are oceanic and continental, the lithosphere is composed of earth's crust and upper most mantle
Answer – Vihara; Chaitya
Buddhist monastic communities made two types of rock-cut
halls; one was called the Vihara, used for the monks' living quarters, and
the other was the Chaitya, which meant
"sanctuary."
Natural system is former when various components get grouped together for a particular function
