Which court case declared segregated schools unconstitutional?
a. brown v. the board of education of topeka, kansas (1954)

b. plessy v. ferguson (1896)

c. bakke v. the university of california regents (1978 )

d. goss v. lopez ( 1975)

a. brown v. the board of education of Topeka, Kansas (1954)

Explanation:

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offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

d.

the northwest territory became the most densely populated area in the u.s.