Match each country or region with its role in the growing tensions in Europe
The powder keg" of Europe, this was
the Balkans
home to rising tensions in the region.
the Ottoman Empire
This empire annexed territory from its
struggling neighbors.
Serbia
Т ТТ
This empire was in decline as ethnic
groups began to gain independence.
Austria Hungary
This was home to a nationalist group
that assassinated Franz Ferdinand

Balkans-powder keg

Ottoman- was in decline

Austria-annexed territory

Serbia-nationalist group that assassinated Ferdinand

Explanation:

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering