Where can I find Buddhist centres why might those be important

Four major Buddhist pilgrimage sites apply to all Buddhists. These are Lumbini, Bodh Gaya, Sarnath, and Kushinagar. (4) These pilgrimage sites compose of the core pilgrimage sites for Buddhism.

Explanation:

what are local authorities doing to fix the problem

explanation:

what are local authorities doing to fix the problem

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering