Explanation:
When it comes to Mexico and democracy within this country, there have been many changes during their existence since their independence in 1821. The reason México never established a long term democracy, is because there were many invasions and that made a country weaker than it should have been. Because of that, Mexico does not have a constant, stable constitution. The change was pretty solid back in the 1910 when the constitution of that year was established, and has not been changed, ever since.
I believe that you mean mammals
The individuals with a flexible attitude according to Schaie (1995)
<span> at midlife tended to experience fewer declines in intellectual competence. A Flexible attitude helps them to readjust to the circumstances that they face heads down.</span>
Developmental science is an interdisciplinary field of study that brings together insights from biology, psychology, and society to better understand behavioral and psychological aspects of human development.
este es un servidor en inglés, es posible que deba cambiar el servidor a español