<span>B. The Russians pulled out from the war, enabling the Germans to focus on the Western front.
I think if it's wrong tell me.</span>
Explanation:
El calendario solar azteca es un ciclo de 52 años que se divide en cuatro trecenas de años, cada uno diferenciado de los otros mediante la asignación cíclica de uno de los jeroglíficos Técpatl (pedernal), Calli (casa), Tochtli (conejo) o Ácatl (carrizo) y uno de los dígitos del 1 al 13 (representados con puntos).
Answer: C.
Explanation: It isn't A because community schools are often located near urban area's so it doesn't harm them. It isn't B because by living in an urban area, that doesn't mean you have better health care services, and multiple different people of different origin live in urban area's. It isn't D because urban area's often have lots of jobs because lots of people live their and there are a lot of business's. The answer is C because living in an urban area can and does lead to improved social services but it can and has led to overcrowding.