Imagine you are a young soldier sent to fight on the Western Front during World War 1. Write a ‘make believe’ letter to your parents describing your experiences in the trenches. You should include the following terms in your letter: No man’s land
Trench
Barbed wire
Machine gun
Trench foot
Lice
Rats
Smell
Gas
Rations
Bombing

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

the roman empire began to fall

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

b. young children below the minimum age were working