Three characteristics of the Himalayas to indicate youthful stage

There are many pieces of evidence collected by various geologists and archeologists to prove the youthfulness of the Himalayas. The follow ing evidence is given here :

1. The presence of Karewas.
In the sub-Himalayan region, fossils of post-2. tertiary mammals have been found which points to the upliftment during the Pleistocene times.
3. The archeologists have collected curious stone tools that represent the paleolithic times, an early man in the terraces of Himalayan rivers.