Because humans make an impact on ever y part of earth in many ways and the geographic part is also related to it because we make an impact to those different environments we visit.
Capitalism is my best guess, considering it is one of the few forms of economy that allows mostly free production. Free enterprise could also be the answer.
Tech goods and services
Teens are at the center of a massive turf war that's roiling the tech industry. some of the reasons why teens are the defining force in tech-related goods and services is because they,teen have not developed brand loyalty, and also because they are gate keepers to modern trends.
It is due to their ability to adapt in the varying circumstances
