Fact 1: The Himalayas were formed by rock folding. Fact 2: Movements in the earth's crust have folded and cracked the older rocks. Given the two facts above, the Himalayas were formed from older what?
Choose your answer from: [i] soils [ii] plates [iii] rivers [iv] rock [v] eras [vi] meadows [vii] dirt [viii] plains
[iv]