Select the correct answer.
which of the following works on the pay-per-click (ppc) and cost-per-click (cpc) concept?
a. google adwords
b. technorati search
c. bing ads
d. radiano

Your friend goes on an all-mango diet for one month to investigate whether she can make her skin turn orange. which of the following will be most deficient in this diet? a.minerals b.dietary fiber c.amino acids d.vitamins