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.
Currently, there are 100 senators representing the 50 states. 115th united states congress non voting delegates salaries of members of the current members of the united states senate wikipediacurrent members of the united states senate wikipedia.