China has a larger male population than female population because
a. women are often more educated than men
b. male children are preferred over female children
c. women are considered a financial benefit to families
d. the government offers incentives to have male children

i dont know. sorry : (

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without