1) the 13th, 14th, and 15th amendments to the constitution were undermined by all of the following except question 1 options: jim crow laws. literacy tests. plessy v. ferguson. brown v. board of education.

I believe the answer is: D. Brown v. Board of Education.

Brown v. Board of Education. actually resulted in the application of 14th amendment of the constitution.

In the case, the court ruled out that separating the admission rules based on race is unconstitutional due to equal protection clause that written in the 14th amendment.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.