Who are the Tuareg? Describe what makes this people group unique.

This group is descended from earlier Berber groups. Tuareg speak both Berber and Arabic. They are often called the "blue people" because of traditional indigo dyes used in their clothing. They are well-known herders and salt traders, and they cross the Sahara with large camel caravans of salt.

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.

money is the anwser i think