The house of representatives has the special power to

The House of Representatives has the special power to originate all bills of raising revenue, money. They have the sole power of impeachment of civil officers. They can also elect a President of the U.S. if the President electors do not elect one. The special powers the House of Representatives have belongs to no other branch of government.

In the midwest because it has more moderate climate than the north or south west which makes farming far easier.