Why did Justinian I fail to regain all of the former provinces of the old Roman Empire? WILL GIVE BRAINLIEST A) His general made military blunders.

B) His troops mutinied.

C) His army and finances were weakened by plague.

D) He didn't equip his troops well.

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.