Which event led to the weakening of the roman empire? a) growth of scientific thought in rome b) migration of religious fanatics to rome c) untimely death of emperor augustus d) disruption of roman trade by pirates

a) growth of scientific thought in Rome

Explanation:

Roman Empire had been fighting for a long time, and in the third century was invaded by tribes from the Center and Northern Europe. The rise of scientific thought in Rome led to a more pacified population, which led to them losing their power.

So the correct answer is:

a) growth of scientific thought in Rome

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain