Answer:
The bill is drafted. The bill is introduced Committee mark up of the bill. Voting by the full chamber on the bill. Referral of the bill to the other chamber. The bill passes out of subcommittee and committee hearings if it is approved by a majority. The bill is sent to the House or Senate floor, debated, and voted upon. ... An approved bill is then sent to the President. He may either veto (reject) the bill or sign it into law.
They are fearful about "runaway" conventions making unwanted changes.
The process of constitution change is a political process and therefore there is always a risk of run away conventions coming up with unwanted and sometimes undesirable changes.
Benedict Arnold and Horatio Gates
The Spanish became wealthy from mining large amounts of gold
Other person i believe is right