Who was the 30th president of the u. s?

i think that it would be tenth of the first

he was able to speed up production of the processing of seeds

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.