How many people currently use Facebook worldwide?

Which of the following refers to a form of interest groups popularly seen in Britain wherein groups represent specific economic or professional interests?

A. Tories B. Whigs C. policy communities D. reference groups E. backbenchers

Semiperipheral states . . .

a. Produce most of the low-profit or lagging products b. Produce most of the leading products, which have an initial monopoly c. Produce a nearly even mix of monopoly and competitive products d. Produce only leading products for advanced states