Why so most people in the four countries we studied live in urban areas? Urban areas always have a warm tropical climate.

There are more jobs in the factories and businesses of the cities.

Urban areas have more arable land in these countries.

Economic reasons, such as quality of housing and cost of living are other common reasons for relocating from a rural to an urban area. Education is also a large factor. Urban areas have more opportunities for employment, especially in competitive, progressive industries, such as computers, technology and high-level corporations.

Explanation:

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.

where is the passage