Why is the US Senate considered more deliberative than the US House where passions can tend to run much higher?

the Senate has longer terms but since it is term limited$,$ they don't worry about getting reelected.

the House has shorter terms and House members represent only a single district of their state.

the Senate is composed of more millionaires who need not worry about tax hikes.

the Senate has shorter terms and Senate members represent only a single region of their state.

US Senators are more highly educated than US House members.