in the mid-1800's the mentally ill were often put into a. and treated like criminals. dorothea dix campagned and loldoied for mental heath reforms. this resulted in b. reforms. the state governments established dozen of c. in the country.

d. dr. francis collins

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.

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation: