Answer:
Economic, Environmental and political.
Explanation:
Permanent move from one country to another due to various reasons is called migration. Throughout history people has moved from one place to another to explore their world. Migration has impacted world culture since its beginning.
There are three main causes for migration, It falls into three categories: Economic, Environmental and political. While speaking of migrations experts talk about push and pull factors.
The factors that push people out of an area are called push factors while the factors that pull people toward an area is called pull factor. Ex. while talking about the environment lack/depletion of natural resources can be a push factor while availability of land at some other place can be a pull factor.
Tokyo is the world's most populated urban center, with the population of 37,750,000 people in the area of 8,547 km2.
It attracted brilliant scholars from around the world
Geography: Z<span>ero degrees longitude is known as the Prime Meridian. Hope that helped. :)</span>
