When young people migrate from a rural area which probably already is suffering from a low birthrate, this effectively eventually can create a "lack of life" in a certain place where after a decade or a few decades, a certain rural area can actually die out due to not enough young people being there anymore.
"<span>D. an average of less than 10 inches of precipitation per year" is the proper answer</span>. Although it may seem off to call this area a desert, any area with that little snowfall is considered to be one.
This is an example of sexual reproduction since the pollen fertilizes the SEX cells of a female tree. The key word is sex cells which implies sexual reproduction