China has accumulated approximately how many U.S. dollars in its foreign currency reserves?

Medicare can best be described as a comprehensive health program for Americans who are a. infants

b. noncitizens. c. unemployed. d. senior citizens.

Today Ukraine is considered a ___________, ____________, ___________ democracy

a. federal, unicameral, parliamentary b. federal, bicameral, presidential c. unitary, bicameral, parliamentary d. unitary, unicameral, presidential e. none of the above