The top health problems of the 19th and early 20th century were directly linked to a. a lack of concern among government officials.
b. poor air and water quality
c. a lack of understanding about the transmission of viral diseases.
d. unsafe working conditions

b)

it created free trade throughout the colonial territories.

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.

they spoke the dravidian language. hope this , correct me if im wrong

1. explain aspects of the democratic process as it was developed in ancient athens

2. trace the roots of the americans political process to ancient athens

3. explain the relationship of citizens to the political process