How might bias affect a source credibility?

What is significant about the power that russian federal cities are granted?

Plz which of the following statements about life in europe during the middle ages is not accurate. a. by the middle ages the only unifying factor in europe was christianity. b. most people lived in rural areas and worked on farms. c. priest, monks and church officials were virtually the only people in europe who could read and write d. most people lived in cities or towns and worked as skilled artis most people lived in cities or towns and worked as skilled artisans.

Based on the passage, what are the two most likely results of egypt’s successful military campaigns in nubia and libya?