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.
In the United States, domestic United Airlines flights typically operate from one of the airlineâs eight American hubs. The largest hubs are at Chicagoâs OâHare International Airport (ORD), which also serves as the companyâs headquarters, and Houstonâs Bush Intercontinental Airport (IAH).