The Senator is by the people by which they represent. It is a direct vote. I don't know for sure about reps .sry:(
Each congressman is elected by the registered voters in his congressional district. Each Senator is elected by the voters throughout the state.
A senator must have been a citizen for at least nine years and live in the state that elects him to the Senate.
In every set of three consecutive congressional elections, every state elects one U.S. Senator in each of two of them and does not elect a Senator in the other one. The next congressional election in which Missouri does not elect a U.S. Senator is the election of 2014.
Article One of the U.S. Constitution provides that each state, regardless of population, is represented by two senators. The senators from each state are elected by the people of the state.
The people of a single congressional district elect each Representative; the people of an entire state elect each Senator.
The electoral college elects the president.
president elects the lt governor
The electoral college elects the president.
A voter votes and elects people into office.
Austria elects a President.
The Constitution establishes the qualifications for members of the House of Representatives and Senate.A Representative must be 25 years of agea citizen of the United States for at least seven yearsand a legal resident of the state which elects him.A U.S Senator must be at least 30 years olda citizen of the US for the past nine yearsand a resident of the state which elects him.The term of a Senator is six years. Members of the House of Representatives are elected every two years. There is no limit on the number of terms a Senator or Representative may serve.Once elected, a Senator or Representative continues to serve until the expiration of his term, death, or resignation. The Constitution also permits the House to expell any member with a two-thirds vote.