Which of the following statements describes a specific type of continental growth a. continents change not only by gaining material but also loosing material. b. terranes become part of a continent at convergent boundaries. c. ocean sediments move onto land because of sea-floor spreading. d. rifting adds new rock to a continent and causes the continent to become wider.

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.

this can !    

- jack watson