Why is the western part of the Indo-Gangetic lowland characterized by a dry climate?

The Indo-Gangetic lowland on the western side is covered by the high mountains of the Himalayas, so the movement of air masses that suffered precipitation is hampered

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.