The concept that suggests that your roommate is more likely to become your friend than a person ten blocks away is known as

The concept that suggests that your roommate is more likely to become your friend than a person ten blocks away is known as "proximity".

Explanation:

Proximity means nearness or closeness and it states that the objects or people which are close or near to each other have more possibilities of being grouped together. we see in our daily life that we are more close to our neighbors than the people who live in the other street.

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

a photo collage of women at work during world war 2