<span>A. the relationship between the size of a certain area and the number of people who live there</span>
Answer: the massacre of Jamestown colonists
Explanation:I just got it right on edj.
Answer: The correct answer is option A.
Explanation: A. Set safety standards for medicine and health care.
Hope this helps :) PLz mark me!! Thx!!!
Answer:
A characteristic of American companies in the 1920´s was the massive production in order to cover the demand of new products such as: cars; vacuum cleaners; washing machines and radios among other goods. This massive production forced the demand on labor and the US began to change from being rural and agricultural to urban and industrial.