What portion of the US population was under the age of 18 in 2010? The largest segment of the population in 2010 was . Which trend does this table help illustrate?

What portion of the US population was under the age of 18 in 2010?  

✔ about a quarter

The largest segment of the population in 2010 was  

✔ between ages 25 and 44  

Which trend does this table help illustrate?  

✔ an aging population

Explanation:

answer; /// i believe that the correct answer is (divison of labor);

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns