The is the portion of Earth occupied by permanent human settlement. Humans are unevenly distributed across Earth as most of the world’s population is in cities

Ecumene

Explanation:

Ecumene is a geographical term which means inhabited land. Ecumene refers to land where people have made their permanent home and a place where humans earn their living. Ecumene serves both residential and economics purpose to humans. Human beings carry out their day to day activities on ecumene.

* Humans are unevenly distributed across Earth as most of the world’s population lives in the cities. The larger percentage of the world's population now live in the city because of the presence of social amenities and the search for white collar job which causes overcrowding and increase in crime rate in the city.

figureit out

explanation:

because scientists need to know the stars so they understand space

the correct answer is c.