Lesser Himalayas is a major east-west mountain range with elevations 3,700 to 4,500 m (12,000 to 14,500 feet) along the crest, paralleling the much higher Great Himalaya range from the Indus River in Pakistan.
The sun (solar energy)
The Earth (geothermal) this can also be known as internal
Number one is "sand dunes".
Number two is "the breakdown of rock through mechanical disintegration and physical stress."
