Which factor was most threatening to the cohesion of the roman empire?
a. the empire was too large to keep united.
b. the empire was separated with few land connections.
c. the empire had little access to sea trade.
d. the empire treated its many ethnic groups unequally.

answer; ///( no)   they would be tried separate,criminal cases would be tried first, then the civil case;

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.