Which of the following statements is true of wans?
a) wans do not cover very large areas.
b) wans are not used often.
c) wans can be as big as the internet.
d) wans are smaller than lans.

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)