Question

why does the himadri have a granitic core
when are folds asymetrical
what evidence was there to suggest that the himalayas were once under the tethys sea

Answer 1

Answer:

the theory of plate tectonics is the evidence !!

Answer 2

it is based on the theory the plates of tectonics cause once there was a time when earth's crust was covered with 7 major and 13 minor tectoni8plates.one the parts of the gondwana land got split up cause of conventional currents and collided with Eurasian plate..which resulted in compressing of sedimentary rocks of tythes sea and the formation of Himalayas cause below the sedimentary rocks core was made of granite