Nubia!
Iran was the Sumerians and India was the Rama Empire.
The Cradle of Civilization is more specifically Mesopotamia (which is in Iraq) however, some people extend the cradle of civilization into territory that is currently part of Iran because of Ancient Civilizations that were founded there.
In modern day Iran
Persia
Iran main occupation is associated with oil industry.
Iran.
Persia (Iran)
Iran is a country and therefore a civilizatino. They are a group of people that live in the same place with a common language and culture.
iran is one of the oldest civilization of the world and has one of the richest traditions. iranian scientists were the first that used mathematics and geometry in their architecture. iran's saffron is also a famous product that iran has.
The term "cradle of civilization" often refers to Mesopotamia, which is modern day Iraq, western Iran, and eastern Syria.
Iran and Thailand are the main producers of sushi.
trade and shipping.