What happened at the REAL Thanksgiving Day? What is the truth they have been keeping from us?

Massachusetts Bay Colony invited Native Americans over with the promise of peace and friendship. When the Native Americans arrived the colony massacred over 700 unarmed men, women, and children. The colony then went on to sell the survivors into slavery.

Explanation:

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

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.