effacement - shortening of the uterine cervix and thinning of its walls as it is dilated during labor. 1  biological process, organic process - a process occurring in living organisms.
There are 535 people in congress. Each state has 2 senators which is 100 and there are 435 representatives. There are 535 members in the United States Congress. 435 100 in the senate (2 per state), the other half of congress is the house of representatives which is 335. The house is based on the state's population.
The two houses of the U.S. Congress are the House of Representatives and the Senate. The House of Representatives consists of 435 members selected from states based on population. The Senate has 100 members, two from each state.