This lines are called latitude.
Answer:
The earliest civilizations to develop were all situated near major rivers. These rivers provided a regular water supply and a means of transportation. The animals that flocked to the rivers to drink were a source of food... Thus they were able to produce enough food to support increasingly large populations.
Hope that helps?
Answer: c. This is not plagiarism
Explanation: Plagiarism is the act of using someone else's words or ideas as though they were yours. When using someone else's words or idea, put them in quotation to show that you are only borrowing the statement from another person. Also the source should be acknowledge. In this case, the student quoted DBR and the statement was in quotation to show that it wasn't his own words or idea, that is not plagiarism.