Answer:
Sustainable development has been defined in many ways, but the most frequently quoted definition is from Our Common Future, also known as the Brundtland Report: "Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs."
The majority of countries in Europe are apart of the European Union, therefore a passport is not required to travel and potentially move to different nations within the designated union.
Friederick Herzberg constructed the Two-Factory Theory in 1959 which focuses on the theory of self-motivation and the implementation of self-directed work teams. Nowadays more and more organizations are reverting to self-managed work teams as there are many pros involved. Unfortunately, some of the cons experienced include: more meetings need to be held to make sure that everyone is on board, or projects take longer to finish because of the decision-making process lagging. The biggest problem would be that because there exists no structure within the team, chaos might erupt and productivity would decrease.
The correct answer is sources of meaning. This concept serves as a guidance or confrontation of questions that already exist by means of having to define the real meaning behind it or trying to emphasize what's more important or valuable to an individual.
I believe the answer is: c understanding constancy and change throughout the lifespan.
In social settings, developmental science research is being done by observing the change that the subjects experience if being put at a certain time of environment over time. Example of its research would be finding out whether there is a correlation between parents income with performance throughout school years.