In 1920, woman achieved the political right to vote, and yet the struggle for economic rights continued due to which of the following? select all that apply.
a. constitution amendments prevented woman from working
b. traditional family roles discouraged woman from working outside there home
c. employers were forced to give woman higher salaries
d. the supreme court repeatedly upheld gender discrimination

Traditional family roles discouraged women from working outside of the home.

Explanation: The 1920s witnessed some liberalization in women's roles but traditional values still predominated.

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

by 1880, germany had more rail lines than great britain and russia.