This is always changing, just go to the U.S. Senate's website -- link provided below.
President puts up the names. The senate approves it.
There are 100 voting members in the Senate.
The President names his cabinet members who must be confirmed by the US Senate before they can take office.
There are 100 members in the Senate (Senators), two for each state.
The Senate of Puerto Rico has 31 members.
The House of Representatives has 435 elected members
The U.S. senate has 50 members. The ancient Roman senate had at least 600 members. But remember the senate of ancient Rome was not a legislative body as the U.S. senate. The Roman senate was basically a consulting body.
The Senate, each state elects two to represent them.
Yes, Senate has 100 members: two from each of the 50 states.
2 members in the senate, because there are 2 per state.
The Spartan senate (Gerousia) comprised 30 members.
There are 56 members in the senate