Question 3: (fill in the blanks) after the death of the roman empire slowly started to decline. potential new emperors began to focus on pleasing the at the expense of the . the resulting was just one reason for the fall of the empire.

After the death of Marcus Aurelius, the Roman empire slowly started to decline. Potential new emperors began to focus on pleasing the rich Patricians at the expense of the poor plebeians . The resulting decadence was just one reason for the fall of the empire.

(It needs to be pointed out that as the question seems incomplete and lacks more context, the answer might not meet the its standards).

Blank 1 is Marcus

Blank 2 is Military

Blank 3 is People

Blank 4 is Economic

I took the quick check. It was correct.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

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.