How did the kelly-bessemer process make iron and steel production better?

I believe the answer is: it removed many of the impurities from the iron through blowing air, which also made the iron hotter and more mailable.

This massively reduce the amount of production time needed to create iron-based goods, allowing companies to create mass production for the iron product. This invention lead to a massive economic growth in both European and north American territories.

all of the following apply except for (a. excessive credit on real estate resulting in defaulted loans.

in 1819, panic swept the country due,in part, to the rapid expansion of american manufacturing during the war of 1812 and the distress caused by the post-war british competition. the rapid expansion of american farming was another factor.

explanation: