A conference committee is made up of those members from the House and Senate that originally considered the bill.    So the answer is: C. joint committees perform investigative or house keeping duties; conference committees iron out differences in bills from both houses. .7 people found this useful. conference committee is made up of those members from the House and Senate that originally considered the bill.    So the answer is: C. joint committees perform investigative or house keeping duties; conference committees iron out differences in bills from both houses. . 7 people found this useful.
Virgin America's principal base of operations and the fifth largest hub for United Airlines, San Francisco International Airport flies hundreds of thousands of passengers each year to popular international destinations such as London, Hong Kong, Seoul and Frankfurt, in addition to 76 domestic destinations.
The airport is a major international hub for American Airlines and a regional cargo hub for UPS Airlines. Philadelphia International Airport is also a focus city for ultra low cost airline Frontier Airlines. The airport has service to destinations in the United States, Canada, the Caribbean, Latin America, Europe and the Middle East. Most of the airport property is located in Philadelphia proper.