Italy has attracted settlers for thousands of years because of its

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 answer is c.

i hope this .

very positive impact on our industries in the west, sine they promoted settlement and increased the ways in which goods could be transported to market.  

the structure was most likely used for;

c. playing a ball game with stone hoops