Rome faced constant attack after the pax romana because its army
was becoming less loyal to the emperor.
was becoming more loyal to the emperor.
o had trouble paying mercenaries to fight.
- had trouble finding mercenaries to fight.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.