The people in Byzantine and Persian empires believed that Islam could give greater defenses, more territory, and better trades.
By all the crazy stuff that he do.
Although it differs by industry, it can essentially be broken down into six stages: ideation, research, planning, prototyping, sourcing, and costing. Here's how to develop your own original product idea and what to consider at each stage.
The school system in India has four levels: lower primary(age 6 to 10), upper primary(11 to 12), high(13 to 15) and higher secondary(17 to 18). The lower primary school is divided into five”standards”, upper primary school into two, high school into three and higher secondary into two. Hopefully this helps you.