The answer is the origin and development of species. During his journey, he took note of the similarities
and the differences in the animals that he observed. How they were related and what made them
different from one another. It is from these observations that he created his
Theory of Evolution.
The correct answer is: A.) Islam unified the cities of the coast and connected them more closely to other Muslim traders.
Islam gave a common language, religion, and culture which bonded trading cities together.
The answer is B.
Hope I helped!!! :)
It was in the former Yugoslavia where the country was torn apart by ethnic wars between Croats and Serbs as well as Albanians. The situation came to a point where not even
the United Nations peace keepers could stop the violence and so the U.S. sent
its military to end the conflict.
A natural spread is the answer you are looking for