Answer:
B. The alphabet
Explanation:
The Russian language is written with the Cyrillic script, which was developed in Medieval Bulgaria based on the Greek script used at the time in the Byzantine Empire. In fact, the name "Cyrillic" comes from the name of a Byzantine monk: Saint Cyrill.
The Cyrillic script is also used in Ukraine, Serbia, Bulgaria, and Belarus.
The ratio of air's water-vapor content to its capacity to hold water vapor at that same temperature = relative humidity! Hope I helped! :)
From what I gathered from your question I think you are talking about the president of Nigeria and his name is Muhammadu Buhari.
The correct answer would be D, because
each of the other answer did cause some amount of conflict with the settlers and the Native Americans.
Hope this helped!!