Answer:
Bronze age
Explanation:
This may or may not be the answer but I do know the bronze age was somewhat renowned for technology advancments
Persians originate from Southern Iran (Iran)
Answer:
Some of the important states were Gorkha, Lamjung, Nuwakot etc. Kathmandu was a single political unit during the early period of Malla rule but after the end of the Yakshya Malla, it was divided into three states, namely Kantipur, Patan, and Bhadgaon.
Explanation:
Social studies is always confusing. Get used to it.