What power is denied to both state and federal governments?
a. road building
b. coining money
c. denying people the right to vote based on race, color, or gender
d. providing for and supervising schools

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; engram;