True! Weight can be attributed to genetics among other things.
Following the civil war, the nature of warfare in united states changed from millitary approach into political or economic approach.
As society, most part of the world have learnt that accomplishing a certain things through killings is wrong. But it still couldn't eliminate our natural tendency to compete for limited resource,so we resorted to political and economical warfare.
The answer is: d. all are associated problems
Overurbanization refers to a situation where too many people decided to move in a city area.
When this happen, there would be less space for people to live in, causing problems housing. Increasing number of population mean that the average consumption in that area is also increasing, leading to problems in sewage disposal. The government budget also would become insufficient to handle the medical services of all people in that area.
Maybe someone use you account you tell him password .
