If a company wants to sell nail polish to teenagers in Memphis, Tennessee, a two-year-old study about nail color preferences among young professionals in New York City will be a good source of information.

True
False

The above statement is false.

New York City has a far larger population than that of Memphis and Tennessee. There are many diversified groups of people living in the New York City whereas smaller cities like Memphis and Tennessee do not have such diversified populations. Hence, the choices of the New York young professionals will differ from the choices of the teenagers in Memphis or Tennessee. So, for the sale of nail polish in Memphis and Tennessee, a study of these cities young professional's shall be made.

the plates spread at mid-ocean ridges (they are divergent plate boundaries) which allows magma to rise through the weakness between the plates. the magma then emerges as lava from the boundary and cools, creating a new crust.