Roast in preheated oven until cooked to your desired degree of doneness; about 4 1/2 hours (20 minutes a pound) for medium-rare. Roast to an internal temperature of 120 degrees F (49 degrees C) for medium-rare; 130 degrees F (54 degrees C) for medium; or 140 degrees F (60 degrees C) for well done.
A senator is a congressman, a congressman isn't necessarily a senator. Congress is made up of the Senate and the House of Representatives, and both senators and representatives of the House are referred to as congressmen. A senator can always be referred to as a congressman, but a congressman is not necessarily a senator in the event they are a representative. Continue Reading.
A Senator is a member of the Senate. There are two Senators for each state, elected for six years at a time. A Representative is a member of the House of representatives. The number of Representatives is proportional to the populations of the state, so the number of Representatives varies widely between states. They are elected for two years at a time.