Define man-made (built) environment in your own words​

An example of a man-made environment would be a city, because the city was not here when man first arrived. Man-made is something that has been made by humans unlike a ocean would be because nature has created that.

Explanation:

yes. it has been proven significantly, especially with a more than ever huge influence of social media & everybody's opinion. for example, we could bring up movements such as the black live's matter movement, or something as such as the march for our lives movement. more than ever it seems as though everybody is starting to care more about this world.

it is the boston port act