Halp please Which of the following was the primary purpose of muckraking, sensationalism, and yellow journalism in the early 1900s?

to improve literacy rates

to expose government corruption

to make a profit

to influence social reform

Muckrakers were journalists of the Progressive Era (late 19th early 20th century) who wrote articles in major magazines exposing corruption in business, government,

Explanation:

the 2nd one

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)