What element is often found on tables?

Explanation:

Hydrogen

Carbon

Carbon

Uranium

Uranium

Lithium

Lithium

Argon

Argon

Bromine

Bromine

Beryllium

Beryllium

a debit card i would say, but it would be to have choices.

explanation:

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.