How do you know "Grief Along the Reef" is a nonfiction article? 1: It uses facts to present a real-world issue. 2: It is based on the writer's imagination. 3: It uses facts to focus on an imaginary issue. 4: It is a fictional story based on fact.​

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

uuum how? to take a test for you or

once he became head of state in 1915, venustiano (his name was not victoriano) carranza was able to implement some of his ideas, such as the drafting and the promulgation of the mexican constitution of 1917, which is still the current constitution of that country.  

your answer is