Avi tends to use the i-voice when he writes persuasive messages. his readers are most likely to believe that he

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.

answer; /// decreasing responsiveness to a stimulus to which one is repeatedly exposed;