H2C2O4(aq) + HPO4^2- --> HC2O4^- + H2PO4-
<span>The conjugate base of a weak acid is the anion which remains when H+ is removed. </span>
<span>H2C2O4 <==> H+ + HC2O4^- </span>
<span>acid ............. .......... conjugate base </span>
<span>H2PO4^- <==> H+ + HPO4^2- </span>
<span>acid ............. .......... conjugate base</span>
The Germanic tribes were much more culturally set back than the romans in things like buildings, writing, and art. The Germanic tribes were mainly nomadic so they never settled down to build magnificent buildings such as the Colosseum. The Romans at one point switched over to christian religion and the Germanic tribes were pagan, so after the Roman Empire collapsed, Christianity almost died out in most of Europe.
Answer:
Correct answer is C. capturing territory in western Europe.
Explanation:
Option A is not correct as the church were divided in 1054 and never again were reunited.
B is not correct as Diocletian ruled between 3rd and 4th Century and Justinian ruled with Theodora in 6th Century.
C is correct as they managed to destroy Kingdom of Vandals in Northern Africa and Kingdom of Ostrogoths in Italy.
D is not correct as this was done in 11th Century by Emperor Alexius Comnenus.