Answer: Charles Darwin
Explanation:
The theory of natural selection was explored by 19th-century naturalist Charles Darwin. Natural selection explains how genetic traits of a species may change over time. This may lead to speciation, the formation of a distinct new species.
To ensure ratification by all states, supporters of the Constitution (Federalists) agreed to add a group of amendments that would serve as the Bill of Rights. Many against the Constitution ( Anti-Federalists ) refused to ratify unless such individual rights were protected.
Answer:
Justinian I is traditionally known as Justinian the Great. he was a Byzantine ( East Roman ) emperor from 525 to 565. He was always choosing efficient but unpopular advisors. His most trusted advisor was his wife Theodora.
Theodora was one of the most influential and powerful of the Byzantine empresses. Some sources mention her as not only the emperor`s advisor but also a leader during the Nika riots in 532.
Historian Procopius was very bitter towards the empress Theodora in his "Secret history".