Answer:
Primary sources is the answer
The Presidential Committee shall consist of the President of the Assembly, the chairpersons of the political groups (or their representatives) and the Secretary General of the Assembly. The Presidential Committee is a consultative body for the Bureau and the President of the Assembly.
A flower vase could hold up to 1 liter because 1 liter is equal to 1000 milliliters. A millimeter is VERY less so 1 liter is your answer.
So, A flower vase could hold up to 1 liter.
Hope I helped ya!! xD