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Answer:
professional and graduate schools.
Explanation:
NAACP was the acronym for National Association for the Advancement of Colored People and it refers to a powerful institution that was very influential and I work hard in favor of civil rights in the USA and the suppression of racism with blacks in America; It was founded in 1909 and had a group of black intellectuals and white people who sympathized with the cause and wanted to help America to be a more egalitarian place. NAACP was very important to fight the Jim Crow laws and the first objective it had to overturn the Jim Crow and Plessy v laws. Ferguson was segregated into professional and graduate schools.
Answer:
Statement that is true about electromagnetic and mechanical waves is:
Option B: Mechanical waves must travel through a medium, but electromagnetic waves do not require a medium to travel.
Explanation:
'Electromagnetic' waves do not need any medium to travel whereas 'mechanical waves' need a medium or matter for transmission. Electromagnetic waves are produced by the 'vibrations' of the charged particles. They can even travel in vacuum.
On the contrary, mechanical waves are caused by the 'wave amplitude'. Mechanical wave can travel in solid, liquid and gas and are considered to be periodic disturbance.
Thus, Option B is the most statement apt explaining the difference between electromagnetic and mechanical waves.
Answer:
True
Explanation:
It is unlawful for anything that has to do with government to be hidden from the public (who supports the government).
Analyze Maps: In the 1820s and 1830s, Mexico and several Central American lands became independent nations. ... They were priests because they had close contact with the poor and native americans. The saw the living conditions of the native americans and felt compassion for there injustices these people suffered. (researched)