It's called the proboscis
The common good is the benefit or interests of all.
ex. "it is time our elected officials stood up for the common good"
The most suitable word for Barcelona would be "enthusiastic". The word enthusiastic comes from the word itself which is "enthusiasm" that means a feeling of energetic interest in a particular subject or activity and a desire to be involved with it. For Barcelona, when you imagine the place, you ought to be interested in what's with the place and what does the place offer.
Answer:
Two
Explanation:
Federalism is a system of government that creates two relatively autonomous levels of government, each possessing authority granted to them by the national constitution.