D. Augusta Savage, an African American sculptor, created the sculpture above, "The Harp".
G was first measured by henry cavendish, the newspaper report it as the weighing of the earth experiment. because when henry cavendish measured the value of G, this allows physicist to calculate the mass of the earth using the newton's law of gravitation.
After World War 1, prevalent attitudes in America included one of not supporting the US being involved in foreign affairs. World War 1 started in 194 and ended in 1918. After the First World War, isolationism became prevalent in American society. Another attitude that developed was nativism.
here's the website: www.answers.com/Q/What_attitudes_became_prevalent_in_America_after_World_War_
Answer:
Travel was difficult on snowy roads - Plows removed the snow
Mounds of snow piled up - Snow loaders removed the snow
Snow removal was slow - Shovelers removed the snow
Explanation: