243 I believe hope this helped
Could be an increase in technology
A stockbroker is a financial professional who executes orders in the market on behalf of clients. A stockbroker may also be known as a registered representative (RR) or an investment advisor. Most stockbrokers work for a brokerage firm and handle transactions for a number of individual and institutional customers.
I think you mean roof trusses? They are a structural framework of timbers designed to bridge the space above a room and to provide support for a roof. Trusses usually occur at regular intervals, linked by longitudinal timbers such as purlins.
