Reservoirs serve all of the following purposes in east asia except
a. storing waterb. irrigating cropsc. producing energyd. protecting against floods

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.

haile selassie i was the emperor of ethiopia from 1930-1974