which of the following was a change made to transportation during the 1920

A Airplanes were invented and used for the first time.*****
B Railroads were introduced, making it easier to ship goods
c The first canals between waterways were built
d Installment plans offered by car manufacturers made it easier to buy automobiles

Which of the following changed American culture in the 1920?

A The first national radio network made broadcasts
b movies, or silent films, became a popular pastime
c jazz and dancing became popular in the nightclubs
d all of the above*****

Which of the following is not an example of resistance to change in the 1920?

A the KKK targeted more than just African Americans with its ideas of everyone's proper place in society
b Racial segregation continued in the South
c A celebrated African American singer from Georgia, Gertrude Pridgett Rainey, became known as the Mother of the Blues****
D Women received the right to vote******

Please help

^olivia is right

its:
1. d
2. d
3. a, b

`1 is wrong, 2 is correct, 3 is correct.

thanks 1 should be D

Yes. The airplane was invented in 1903 and used extensively in World War I, so A is wrong. D is correct. :)

1 and 2 are correct 3 is a and b

1.d 2.d 3.a,b

1.D

2.D
3. C,D
Thanks guys for all your help