Which of the effects of the fall of rome do you think was the most severe

Decline of learning

Explanation:

During the period leading up to the fall of roman empire, most of the people spent most of their money to work and survive. Leaving very little chance for them to spent their time and resource to pursue education.

Because of this, the development in Rome became stagnant. They couldn't keep up with the more modern inventions that other empire use in agriculture, warfare, and transportation. On top of that Roman citizens did not possess enough aptitude to develop something that could improve romans' economy.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom