The kind of sexual expression where the emphasis is placed on physical pleasure is called and is more common in

Body-centered sex

MEN

Explanation:

Sex is defined in various way and portrays different meaning. Some define Sex as always a means of closeness for procreation, or  a way of showing love and feeling good(pleasure). To some, it is a sense of duty in fulfilling other partner's wish.  

Body-centered sex is a kind of sexual expression where the emphasis is placed on physical pleasure. it focus and draw attention of having sex for pleasure rather than emotion. An old adage once say and i quote "women fall in love with people; men fall in love with genitals." Hence,  Body-centered sex  is common in MEN

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.

the answer is d p: cell, q: organ, r: organ system, s: tissue