15 POINTS I need help 3 questions PLZ from history

Ans 1: Specialization is doing particular tasks rather than doing all jobs by oneself. Division of labor is dividing an operation into many small tasks to be performed by specialized labor and machines.

Ans2:  China, and Denmark.

Ans3: Civilizations developed around rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming. This is especially true of the Nile River, which flooded the same time each year.

Explanation:

Hope this helped you!

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^