What are the benefits and limitations of using ethnic origins as a factor in the analysis of bones?

In the analysis of the bones, the ethnic origins have both merits and demerits. The benefit is that it can help the individuals who mainly belong to one race. The prime demerit of the application of ethnic groups is that it will not assist the individuals who come from more varied backgrounds and cannot be categorized in one specific race.  

The spontaneous diversification of the human race will possibly bring about the requirement for novel approaches of practicing forensics in the coming years.  

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.