Why did Black people develop their own institutions in a number of cities? to fully replace the local economies to have access to certain services to be able to afford the taxes at polling places to support the regulations required by Jim Crow laws.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

it maybe, we dont know. however lucky the lipercon seams guilty

formulating the initial idea for the policy

answer is c.