How is African Americans different From Europeans?

They are different because they come from different places and have different attributes and genes. This is a very simple answer, but comment if you want it in detail.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

answer: held for the purpose of bringing nazi war criminals to justice, the nuremberg trials were a series of 13 trials carried out in nuremberg, germany, between 1945 and 1949

explanation: