What caused the lifestyles shown in the web to become widely adopted and quickly abandoned during this time period? a. High rates of unemployment gave people more leisure time.
b. Improved transportation and communication spread information quickly.
C. The influence of gangsters and bootleggers caused a rapid decline in morals.
d. A rising immigrant population was eager to adopt American customs.

answer placeholder because the system is messed up

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.