Subcommittees are responsible to, and work within the guidelines established by, their parent committees. In particular, standing committees usually create subcommittees with legislative jurisdiction...
Subcommittees in the United States Congress are all specialized for a certain issue, so members of subcommittees are well-versed in the area their subcommittee is assigned to. Subcommittees initiate...
a committee is a group of reps. and they help the nation with that group. a subcommittee is the thing the reps do under a committee.
for example:the committee of transportation and infrastructure...