What was one result of the high cost of transportation improvements like canals, railroads, and roads? A. an ongoing debate about whether federal, state, or private sources should fund them
B. cooperation between federal, state, and private sources to fund them
C. agreement that the federal government should fund them
D. a decision that each state would fund improvements within its boundaries

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.